1. The probability that a single can will contain 11.6 ounces or less of soda is approximately 27.43%. 2. The probability that a six-pack will have a mean of 11.6 ounces or less of soda is approximately 2.98%. 3. The probability that a case (36 cans) will have a mean of 11.6 ounces or less of soda is approximately 0.04%.
1. Probability for a single can to contain 11.6 ounces or less:
Given that the mean of the distribution is 12 ounces and the standard deviation is 0.75 ounces, we can calculate the probability using the standard normal distribution.
First, we need to standardize the value of 11.6 ounces:
Z = (11.6 - 12) / 0.75
Next, we calculate the cumulative probability up to the standardized value:
P(Z ≤ Z-value) = P(Z ≤ (11.6 - 12) / 0.75)
Using a Z-table or a statistical calculator, we can find the probability associated with the standardized value. For this specific calculation, the probability is approximately 0.2743, or 27.43%.
Therefore, the probability that a single can will contain 11.6 ounces or less of soda is approximately 0.2743, or 27.43%.
2. Probability for a six-pack to have a mean of 11.6 ounces or less:
When we have a sample of cans, the distribution of sample means will also follow a normal distribution. In this case, the mean of the sample means will be equal to the population mean, which is 12 ounces.
The standard deviation of the sample means, also known as the standard error, can be calculated by dividing the standard deviation of the population by the square root of the sample size. In this case, the sample size is 6 (a six-pack).
Standard error = 0.75 / √(6)
To calculate the probability, we need to standardize the value of 11.6 ounces:
Z = (11.6 - 12) / (0.75 / √(6))
Next, we calculate the cumulative probability up to the standardized value:
P(Z ≤ Z-value) = P(Z ≤ (11.6 - 12) / (0.75 / √(6)))
Using a Z-table or a statistical calculator, we can find the probability associated with the standardized value. For this specific calculation, the probability is approximately 0.0298, or 2.98%.
Therefore, the probability that a six-pack will have a mean of 11.6 ounces or less of soda is approximately 0.0298, or 2.98%.
3. Probability for a case (36 cans) to have a mean of 11.6 ounces or less:
Similar to the previous case, the distribution of sample means for a case of 36 cans will also follow a normal distribution. The mean of the sample means will still be equal to the population mean, which is 12 ounces.
The standard deviation of the sample means (standard error) can be calculated by dividing the standard deviation of the population by the square root of the sample size. In this case, the sample size is 36 (a case of 36 cans).
Standard error = 0.75 / √(36)
To calculate the probability, we need to standardize the value of 11.6 ounces:
Z = (11.6 - 12) / (0.75 / √(36))
Next, we calculate the cumulative probability up to the standardized value:
P(Z ≤ Z-value) = P(Z ≤ (11.6 - 12) / (0.75 / √(36)))
Using a Z-table or a statistical calculator, we can find the probability associated with the standardized value. For this specific calculation, the probability is approximately 0.0004, or 0.04%.
Therefore, the probability that a case (36 cans) will have a mean of 11.6 ounces or less of soda is approximately 0.0004, or 0.04%.
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The complete question is:
Soda is often packaged in cans that are supposed to contain 12 ounces. However, no manufacturing plant is perfect and so there might be slight errors. For example, Sam's Splendid Soda company has verified that the amount of soda in their cans has a normal distribution with a mean of 12 ounces and a standard deviation of 0.75 ounces. Although this is made up, it's not completely divorced from the truth.
1. You open a can of Sam's and realize there are only 11.6 oz in the can. What is the probability that a single can will contain 11.6 ounces or less of soda?
2. Troubled by the under-filled soda, you decide to empty out all the cans in a six pack of Sam's Soda and find that the mean amount of soda in all the cans is 11.6 ounces. What is the probability that the six-pack will have a mean of 11.6 ounces or less of soda?
3. Not satisfied with the information you figured out in #2, you take a case (36 cans) and empty out all the cans of Sam's Soda and find that the mean amount of soda in all the cans is 11.6 ounces. What is the probability that the case will have a mean of 11.6 ounces or less of soda?
suppose you have 1/6 chance of winning with a scratch-off lottery ticket. if you buy 30 ticket what is the probability of winning with all 3
Answer: 18%
Step-by-step explanation:
I gogled
If CB=2x+5 and DE=10, find the value of x
Answer:
Step-by-step explanation:
2x + 5 = 10
2x = 5
x = 2.5
The city plans a new road that will be parallel to Village Way and pass through the intersection of Gray Dr and Canon Rd. What is the equation of the road in slope-intercept form?
The equation line of the of the road in slope-intercept form is; y = 2·x - 10
What is the standard form of the equation of a line?The standard form of the equation of a line is Ax + Bx + C, where A, B, and C are constants and A and B are nonzero numbers.
The parameters for the new road are;
The road will be parallel to village way with points (0, 5), and (-4, -3)
The road will pass through the intersection of Gray Dr and Canon Rd., which is the point with coordinates (3, -4)
Required; The equation of the road
Since the new road is parallel to Village Way, which has slope;
m = (5 - (-3))/(0 - (-4)) = 8/4 = 2
The slope of the new road will also be 2.
Let the equation of the new road be y = m·x + c, where m = 2 is the slope we just found. To find c, we use the fact that the road passes through the point (3, -4);
y - (-4) = 2 × (x - 3)
y = 2·x - 6 - 4 = 2·x - 10
y = 2·x - 10
Therefore, c = -10
Therefore, the equation of the new road in slope-intercept form, therefore is; y = 2·x - 10
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Please help me solve this Geometric Sequences problem and please show and explain all steps to solve, thank you for your help and time.
Identify the 10th term of the geometric sequence 2, 8, 32…
Answer:What is the next term in the geometric sequence 2 8 32?
If you notice in this sequence,the next number is a multiple of 4 of the previous number. 2 multiplied by 4 is 8,8 multiplied by 4 is 32. So, the geometric sequence is 2,8,32,128,512,2048,8192,32768. The sum of the sequence is 43,690.
Step-by-step explanation:
i hope this helps
A babe flies at 10 feet per second directly to a flowerbed from its hive. the bee stays at the flowerbed 12 minutes,and the flies directly back to the the hive 6 feet per second.it is away from the hive for a total of 16 minutes
The equation used to find the distance of the flowerbed from the hive is called the "time equation".
The flowerbed is 900 feet far from the hive.
What is the formula used to calculate Time Equation?To calculate the time equation use the formula for time, t = d/s which means time equals distance divided by speed.Find the height using the Time Equation?Find the traveling time
The bee spends 12 minutes hunting down the nectar in the flowerbed. Since it was away from the hive for a total of 16 minutes, the traveling time is
16min - 12min = 4 min
Convert the Minutes to seconds
1 minute = 60 seconds
4 minutes = 4*60 = 240 seconds
Find the time each way
The total time is 240 seconds, but it is not divided evenly.
Let the time there = t
Let the time back = 240 - t
The distances are the same
r = 10 m/s
r1 = 6 m/s
t1 = t
t2 = 240 - t
dthere = dback
d = rate * time
10 m/s *t = 6 m/s (240 - t)
Remove the brackets on the right.
10 * t = 6*240 - 6t
Combine the like terms on the right.
10t = 1440 - 6t
Add 4t to both sides
10t + 6t = 1440 - 6t + 6t
Combine
16t = 1440
Divide both sides by 16
16t/16 = 1440/16
Do the division
t = 90
Find the height
d = ?
r = 10 m/s
t = 90 second
d = r*t
d = 10 * 90 = 900 feet
The flowerbed is 900 feet far from the hive.
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The complete question is:
A babe flies at 10 feet per second directly to a flowerbed from its hive. the bee stays at the flowerbed for 12 minutes and then flies directly back to the hive at 6 feet per second. It is away from the hive for a total of 16 minutes.
What equation can you use to find the distance of the flowerbed from the hive?
Sally has 45 apples she gives away 34 of her own apples how many does she have now?
Answer:
11
Step-by-step explanation:
since Sally gave 34 of her apples out of 45,
we substuct
that is 45 - 34= 11
therefore she has 11 apples with her right now.
Suppose you try to inscribe a box with maximum area inside an ellipse with vertex 4 and co-vertex 3. In applying the Lagrange multipliers method:
∂L/∂x = ∂A/∂x - λ * ∂g/∂x = 0, ∂L/∂λ = -g(x, y) = 0
Solving these equations will give us the critical points, and we can then determine the maximum area.
To find the maximum area of a box inscribed inside an ellipse using the Lagrange multipliers method, we need to set up an optimization problem.
Let's denote the semi-major axis of the ellipse as 'a' and the semi-minor axis as 'b'. In this case, a = 4 and b = 3. We want to maximize the area of the box, which is given by the product of its length, width, and height.
Let's assume the length of the box is 'x,' the width is 'y,' and the height is 'z.' We have the following constraints:
1. The box must fit inside the ellipse: (x/a)² + (y/b)² = 1
2. The volume of the box is fixed: V = x * y * z
We can formulate the problem as follows:
Maximize: A = x * y (area of the box)
Subject to: g(x, y) = (x/a)² + (y/b)² - 1 = 0 (constraint equation)
Now, we can use the Lagrange multipliers method to solve this problem. The Lagrangian function is given by:
L(x, y, λ) = A - λ * g(x, y)
Where λ is the Lagrange multiplier.
To find the critical points, we take the partial derivatives of L with respect to x, y, and λ, and set them equal to zero:
∂L/∂x = ∂A/∂x - λ * ∂g/∂x = 0
∂L/∂y = ∂A/∂y - λ * ∂g/∂y = 0
∂L/∂λ = -g(x, y) = 0
Solving these equations will give us the critical points, and we can then determine the maximum area.
However, since this is a highly mathematical problem, it would be more appropriate to use numerical optimization methods or software to solve it efficiently.
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do this for me and thank you
Answer:
216 is your answer.
Answer:
V = 216in²
Step-by-step explanation:
Hello There!
The gift box is a rectangular prism and given its dimensions we need to find the volume.
The volume of a rectangular prism can easily be calculated by multiplying the length by the width by the height ( V = L * W * H )
using this formula *we plug in the values*
V = 9 * 12 * 2
9 * 12 = 108
108 * 2 = 216
V = 216 in²
So we can conclude that the volume of the gift box is 216in²
If a has n distinct prime factors and b has m distinct prime factors and n>m, then ab has at least n and at most n m distinct prime factors.
The given statement is true.
If a has n distinct prime factors and b has m distinct prime factors and n>m, then ab has at least n and at most n m distinct prime factors.
Prime factorization is a manner of expressing various as fabricated from its prime factors. A high number is a variety that has preciseness elements, 1 and the variety itself. As an example, if we take the number 30. We recognize that 30 = 5 × 6, however, 6 isn't always a prime factor.
To show whether more than a few is a top wide variety, first attempt dividing it by 2, and see if you get an entire variety. If you do, it can not be a prime number. In case you don't get an entire number, subsequent attempt dividing it through prime numbers: 3, 5, 7, 11 (nine is divisible via three) and so forth, constantly dividing by way of a top wide variety.
Every prime range can be written within the shape of 6n + 1 or 6n – 1 (except the multiples of high numbers, i.e. 2, 3, five, 7, eleven), where n is a herbal variety. To realize the prime number extra than 40, the below formulation may be used.
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Chose the step below that correctly uses the distributive property to begin solving the equation: 2(x + 1) + 4 = 8 O 2x+5=8 Ox+1+2 = 4 O 2x + 2 + 4 = 8 O 2x + 1 + 4 = 8
2(x+1)+4
Distributive property : According to this property, multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
solve equation by using distributive property we should use laws of this property that are as follows:
Expand the equation. Multiply (distribute) the first numbers of each set, outer numbers of each set, inner numbers of each set, and the last numbers of each set. Combine like terms.
2(x + 1) + 4 = 8
2(x)+2(1)+4=8
2x+2+4=8
2x+6=8
2x=8-6
2x=2
x=2/2
x=1
so final conclusion is Option A 2(x+1)+4=8 is the right answer
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In 1991, the population of Melonville was a square number. In 1992, with an increase of 100, the population became 1 greater than a perfect square. In 1993, with another increase of 100, the population again became a perfect square. Find the population of Melonville in 1993.
The population of Melonville follows a population growth, and the population of Melonville in 1993 is 201
How to determine the population?Let the population in 1991 be x².
The 1992 population is
P₂ = y² + 1 = x² + 100
This means that:
x² + 100 = y² + 1
Rewrite as:
y² - x² = 100 - 1
y² - x² = 99
Express as difference of two squares
(y - x)(y + x) = 99
Express 99 as 9 * 11
(y - x)(y + x) = 9 * 11
Rewrite as:
(y - x)(y + x) = (10 - 1) * (10 + 1)
By comparison, we have:
y = 10 and x = 1
So, the populations are:
P₁ = x² --- 1991
P₂ = x² + 100 --- 1992
P₃ = x² +100 +100 --- 1993
Substitute 1 for x
P₃ = 1² +100 +100
Evaluate
P₃ = 201
Hence, the population of Melonville in 1993 is 201
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What is the product of (3y^-4)(2y^-4)?
Answer:
6/ y^8
Step-by-step explanation:
Ashley has a points card for a movie theater. She receives 25 rewards points just for signing up. She earns 2.5 points for each visit to the movie theater. She needs 45 points for a free movie ticket. How many visits must Ashley make to earn a free movie ticket?
Answer:
8 visits
Step-by-step explanation:
Hope this helps!!
Answer: 8 visits
Step-by-step explanation:
You can just make an equation.
25+2.5x=45
Subtract 25 from both sides.
2.5x=20
Divide both sides by 2.5.
x = 8
-5x divided by 2 >37
Answer: x < -14.8
Step-by-step explanation:
To solve for x, we will isolate the x-variable.
Given:
\(\frac{-5x}{2}\) > 37
Multiply both sides of the equation by 2:
-5x > 74
Divide both sides of the equation by -5:
➜ Since we are dividing by a negative, we will flip the direction of the sign.
x < -14.8
1. According to the podcast, why and how is chicken the reason American trucks dominate the truck market in the United States? Briefly explain. 2. Name two reasons a party (e.g., a politician or an industry association) may want to impose a tariff? 3. Who are they usually trying to protect? Who would be hurt by a tariff on automobiles? Explain. 4. Describe how competition encourages innovation? In your answer to this question, include a discussion on why American trucks "basically stayed the same over the years. 5. Describe ways foreign companies tried to get around American-imposed tariffs on automobiles. 6. Do you think the methods you described in your previous answer are efficient for an economy? Why or why not? 7. Lastly, how can a tariff be used as a bargaining chip? In your opinion, is that a good reason to impose tariffs - why or why not?
1. Chicken became the key product that drove the creation of the Interstate Highway System, which led to the dominance of American trucks in the US truck market.
2. A party may want to impose a tariff to protect domestic industries from foreign competition or to generate revenue for the government.
3. A party is usually trying to protect domestic industries, but a tariff on automobiles would hurt both domestic consumers who would pay higher prices and foreign producers who would face reduced demand.
4. Competition encourages innovation by providing incentives for companies to improve their products and services to stay ahead of their rivals; American trucks stayed the same because they faced little competition due to protectionist policies.
5. Foreign companies tried to get around American-imposed tariffs on automobiles by establishing factories in the US, forming joint ventures with American companies, or exporting through third countries.
6. The methods used to get around tariffs can be efficient in the short term, but they may not be sustainable or desirable in the long term as they can lead to trade imbalances and undermine the competitiveness of domestic industries.
7. Tariffs can be used as a bargaining chip to negotiate better trade deals, but they should be imposed judiciously and only as a last resort to avoid damaging the economy and harming consumers.
1. In the podcast, chicken is cited as the reason why American trucks dominate the truck market in the United States.
This is because in the 1960s, the government imposed regulations on the trucking industry that limited the amount of weight a truck could carry.
To get around these regulations, the industry started using smaller trucks to transport goods, which were often not strong enough to handle the weight.
However, they found that if they put chicken on the back of the trucks, the weight of the cargo would distribute more evenly and the smaller trucks could handle the load.
This led to the development of the modern pickup truck, which is now a staple of the American automobile market.
2. Parties may want to impose tariffs for various reasons, such as to protect domestic industries and jobs from foreign competition, to raise revenue for the government, or to level the playing field in international trade.
Two specific reasons for imposing tariffs could be to protect national security interests or to address unfair trade practices by other countries.
3. Tariffs are usually imposed to protect domestic industries and jobs, and the parties that are being protected are typically the producers of the goods or services in question.
However, tariffs can also harm consumers who may have to pay higher prices for imported goods or may have fewer choices in the marketplace. For example, if a tariff is imposed on automobiles, domestic car manufacturers may benefit, but consumers may have to pay more for cars, and foreign automakers may lose market share.
4. Competition encourages innovation by creating incentives for companies to improve their products or services to gain a competitive advantage.
In the case of American trucks, the lack of competition may have contributed to their lack of innovation over the years. Since they dominated the market, there was little pressure to improve or innovate, and as a result, they have largely stayed the same.
However, the rise of foreign competition in recent years has led American truck manufacturers to invest more in innovation to stay competitive.
5. Foreign companies have tried to get around American-imposed tariffs on automobiles in various ways, such as by moving production to countries not subject to the tariffs, by exporting parts and assembling them in the United States, or by lobbying the government for exemptions or tariff reductions.
6. The methods used by foreign companies to get around tariffs may not be efficient for the economy as a whole because they can lead to higher costs and inefficiencies in the supply chain.
However, they may be necessary for individual companies to remain competitive in the short term.
Ultimately, a more efficient solution would be to address the root causes of the trade imbalances that lead to tariffs in the first place.
7. A tariff can be used as a bargaining chip by threatening to impose tariffs on imports from a country unless they make concessions in trade negotiations.
While this can be an effective strategy in certain situations, it can also lead to a trade war and harm both economies.
In general, tariffs should be used sparingly and as a last resort, and efforts should be made to address underlying trade issues through diplomacy and negotiation.
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Write down two factors of 24 that are primenumber
the prime factors of 24 are 2 and 3, which combine to give the unique prime factorization of 24 as 2^3 × 3.
There are no factors of 24 that are prime numbers. A factor of a number is a whole number that divides that number without leaving a remainder. Prime numbers, on the other hand, are numbers that are divisible only by 1 and themselves, and cannot be expressed as the product of any other numbers.
The prime factors of 24 are 2, 2, and 3. We can factorize 24 as 2 × 2 × 2 × 3 or 2^3 × 3. Here, 2 and 3 are both prime numbers, but they are not factors of 24 in isolation. They are only prime factors of 24 when combined in the manner shown.
This fact highlights an important concept in number theory: the uniqueness of prime factorization. Every composite number can be expressed as a unique product of prime numbers. This fundamental theorem of arithmetic is crucial in many areas of mathematics, including cryptography, where it is used to secure communications and protect sensitive information.
In summary, there are no factors of 24 that are prime numbers. However, the prime factors of 24 are 2 and 3, which combine to give the unique prime factorization of 24 as 2^3 × 3.
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is 0.01 less than 0
Answer:
no
Step-by-step explanation:
No 0.01 is not less than 0
Because 0 means nothing
And
0.01 means have something
So
0.01>0
Help Please‼️ Find The Measure Of The Missing Angle In The Triangle.
Answer:
50 deg
Step-by-step explanation:
180-80-50=x
180-80=100
100=50=50
x=50
Answer:
x+80+50=180(being the sum of angles in triangle)
x+130=180
x=180-130
x=50
A student bikes to school by traveling first d
N
= 0.900 miles north, then d
W
=0.400 miles west. and finally d
S
=0.100 miles south. Similarly, let
d
W
be the displacement vector corresponding to the second leg of the student's trip. Express
d
W
in component form. Express your answer as two numbers separated by a comma. Be careful with your signs.
The displacement vector dW corresponding to the second leg of the student's trip can be expressed as (-0.400, 0) miles.
To find the displacement vector dW for the westward leg of the trip, we need to consider the overall displacement from the starting point.
The student first travels 0.900 miles north, so the displacement vector dN for this leg is (0, 0.900) miles.
Then, the student travels 0.400 miles west. Since this is a westward displacement, the x-component of the displacement vector dW will be negative, and the y-component will be zero. Therefore, the displacement vector dW can be expressed as (-0.400, 0) miles.
Finally, the student travels 0.100 miles south. Since this is a southward displacement, the y-component of the displacement vector dS will be negative, and the x-component will be zero. Therefore, the displacement vector dS can be expressed as (0, -0.100) miles.
To find the overall displacement vector d, we sum the individual displacement vectors:
d = dN + dW + dS
d = (0, 0.900) + (-0.400, 0) + (0, -0.100)
d = (-0.400, 0.900 - 0.100)
d = (-0.400, 0.800) miles
Hence, the displacement vector dW for the westward leg of the trip can be expressed as (-0.400, 0) miles. The x-component represents the westward displacement, which is -0.400 miles, and the y-component represents the northward displacement, which is 0 miles.
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equation of the circle centered at the origin and passing through the point equation of the circle centered at the origin and passing through the point (-4,0)
The equation of the circle centered at the origin and passing through the point (-4,0) is \(x^2+y^2=16\).
Equation of a circle
A circle may also be defined as a special kind of ellipse in which the two foci are coincident, the eccentricity is 0, and the semi-major and semi-minor axes are equal.
We know that,
Equation of the circle passing through the origin is given by:-
\(x^2+y^2=r^2\)
Where,
r is the radius of the circle, and
(x,y) are the coordinates of each point of the circle.
Hence, we can write,
The radius of the circle will be :-
\(\sqrt{(0-(-4))^2+(0-0)^2} =\sqrt{ 4^2+0^2} =\sqrt{16}=4 units\)
Hence, r = 4 units.
Hence, the equation of the circle is given by:-
\(x^2+y^2=16\)
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Catherine is at the Supermarket, and knows that she is 50 yards from her school. The map on her phone shows that the school is \large \frac{3}{4} inch from her current location. If Catherine's current location is 3 inches from home on the same map, how far is Catherine from her home? a 112.5 yards b 200 yards c 250.5 yards d 150 yards
Answer:
Answer: b 200 yards
Step-by-step explanation:
Scaling
Real magnitudes can be scaled up or down to adapt to the size of a sheet of paper or the screen of a computer or phone.
Catherine knows she is 50 yards from the school and it's shown as a distance of 3/4 inch on her phone map.
We can calculate the scaling factor from the real distance to the map distance by dividing:
\(\displaystyle \frac{50}{\frac{3}{4}}=\frac{200}{3}\)
Now she sees that she's 3 inches from home on the same map. This is equivalent to a real distance of:
\(\displaystyle 3\cdot \frac{200}{3}=200\)
Catherine is 200 yards from her home.
Answer: b 200 yards
What is the term that describes how a cell must maintain a stable environment? (in: regulating temperature)
Answer:
homeostasis
Step-by-step explanation:
Homeostasis refers to the body's ability to maintain a stable internal environment (regulating hormones, body temp., water balance, etc.).
Answer:
Homeostasis is the ability to maintain a relatively stable internal state that persists despite changes in the world outside. All living organisms, from plants to puppies to people, must regulate their internal environment to process energy and ultimately survive.
The maintenance of stable, constant, internal conditions is called homeostasis. ... Like the walls of a house, cell membranes protect the inside of cells and maintain homeostasis through molecular transport. Controlling how much of which molecules enter or leave a cell allows cells to function properly.
Step-by-step explanation:
(PLEASE HURRY)
Classify each pair of numbered angles.
Drag and drop the descriptions into the boxes to correctly classify each pair of numbered angles. Each description may be used more than once.
Step-by-step explanation:
1 and 2 are 'none'
5 and 6 are 'vertical '
IM8~6. 2. 6 HOMEWORK
6-108. SEQUENCES OF TRANSFORMATIONS
a. A figure is rotated and reflected. What can you say about the new figure in relation to the
original figure?
b. A figure is translated, reflected, and then dilated. What can you say about the new figure in relation to the original figure?
When a figure is rotated and reflected, the new figure will be congruent to the original one, but different coordinate axis. When a figure is translated, reflected and dilated the image will be similar, but the scales will be different.
The original figure we transform is the pre-image and after transformation it is called image. Rotation is the transformation of an image when it is rotated through the Centre of axis. Reflection creates a mirror image of the original figure/ pre-image. Translation means the image is moved to a certain distance in the coordinate axis. Dilation is making an image bigger or smaller, the sides will be in ratio and thee will be a scale factor.
So if a image is rotated, reflected and translated, there will be changes in the coordinate plane, but no change in the size of the image. During dilation the size is varied.
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Last year, 1800 music lovers heard the Toronto Symphony at a performance at Ontario
Place. This year, 2070 people heard them. What was the increase as a percentage of
last year's attendance?
Answer:
15% increase
Step-by-step explanation:
to find the percent increase from an initial value to a final value, first find the difference:
2070-1800=270
then divide the difference by the initial value:
270/1800= 0.15
and multiply by 100
0.15*100=15
so there is a 15% increase
Which equation describes how the parent function, y = x cubed, is vertically stretched by a factor of 4?
The equation that describes how the parent function, y = x³, is vertically stretched by a factor of 4 is y = 4x³.
We can find how the equation is vertically stretched below:When an equation is vertically stretched, it means that the parent equation has been multiplied by a number that is more than one.
This means that the equation is multiplied by some factor.
It is given that we should describe how the parent function is vertically stretched by a factor of 4.
The parent function is given as y = x³.
Since the equation is said to be vertically stretched by a factor of 4, we must multiply the parent equation by 4 to stretch it.
Therefore, we have found the equation that describes how the parent function, y = x³, is vertically stretched by a factor of 4 to be y = 4x³.
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Answer: C
Step-by-step explanation:
Just C
PLEASE PLEASE HELP ME
Step-by-step explanation:
Note:the text that is formatted in bold and underlined fonts are the answers to the missing (blank) terms in the given problem.
Answers:Given that \(\huge\sf{\overline{AB}}\) is a straight line, and that ∠AOE, ∠EOF, and ∠FOB share a common vertex, at point O, whose sum equals 180°.
1. Statement: m∠AOB = 180°
Reason: Definition of a straight angle.
2. Statement: m∠AOE + m∠EOF + m∠FOB = m∠AOB
Reason: Angle Addition Postulate.
3. Statement: x + (2x + 34) + 20° = 180°
Reason: Substitution.
4. Statement: x = 42°
Reason: Algebra.
Explanation:1) Straight angles have a measure of 180°.
2) The Angle Addition Postulate states that if O is in the interior of ∠AOB, then it means that the measure if ∠AOB is equal to the sum of the measures of ∠AOE, ∠EOF, and ∠FOB. In other words:
⇒ \(\huge\bf\sf{m\angle{AOB}\:=m\angle{AOE}\:+m\angle{EOF}\:+m\angle{FOB}}\)
3) and 4) Since the ∠AOB is a straight angle, then it means that the sum of the measures of ∠AOE, ∠EOF, and ∠FOB equal the measure of ∠AOB = 180°. Hence, in order to solve for the value of x, simply add the given values for each angle:
x° + (2x + 34)° + 20° = 180°
x° + 2x° + 34° + 20° = 180°
Combine like terms:
3x° + 54° = 180°
Subtract 54° from both sides:
3x° + 54° - 54° = 180° - 54°
3x° = 126°
Divide both sides by 3 to solve for x:
\(\huge\sf{\frac{3x^\circ}{3}\:=\:\frac{126^\circ}{3}}\)
x = 42°
what is the total area of the shape a35 b100 c70 d 50
The name of the 3D Shape shown in figure is triangular prism and the surface area of the figure is 111 cm².
What is of total surface area of a triangular prism?The total surface area of a triangular prism is the sum of area of its each face. Total surface area of a triangular prism is calculated with the following formula,
A = bh( s1 + s2 + s3)* l
Here, we have,
(b) is the base of the triangle, h is the height of base of prism, (s1,s2,s3) are the sides or base and l is the length of the prism.
A. The name of the 3D Shape-
The name of the 3D Shape shown in the figure is a right triangular prism.
B. The formula for total surface area for this shape-
The formula to find the total surface area for this shape is,
A = bh( s1 + s2 + s3)* l
C. The surface area of the figure-
The sides of the triangle are 3cm,4cm and 5 cm long.
The length of the prism is 11 cm, the height of the triangular base is 3 cm and base is 4 cm long.
Put these values in the above formula,
calculating we get,
A = 111
Thus, the name of the 3D Shape shown in figure is triangular prism and the surface area of the figure is 111 cm².
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Kyndal wants to buy a lamp that
originally cost $82, but went on sale for
20% off. The store is having an
additional sale that is 40% off the sale
price. What is the price of the lamp?
Answer:
$39.36
Step-by-step explanation:
Since its 20% off that means we still have a remaining 80% so first multiply 0.8 to the 82
82x0.8= 65.6
Since there is a additional 40% off multiply by 0.4 to get the discount amount
65.6x0.4= 26.24
Subtract the discount from the price
65.6-26.24= 39.36
4
Write 5 as a decimal number.
5
Answer:
0.05
Step-by-step explanation: