Answer:
Step-by-step explanation:
2^-4 = 1/(2x2x2x2)= 1/16
2^5= 2x2x2x2x2= 32
5^3 = 5x5x5= 125
5^-2 = 1/(5x5)= 1/25
A customer opens a checking account and a savings account at a bank. They will deposit a maximum of $600, some in the checking account and some in the savings account The bank requires a minimum balance of $50 in the savings account. It does not matter how much money is kept in the checking account.
Answer:
$550
Step-by-step explanation:
I'm just guessing, I don't know wth I'm doing
Who can access your credit report? a. friends b. employers c. neighbors d. teachers Please select the best answer from the choices provided. Group of answer choices A B C D
The best answer from the choices provided is b. employers.The friends, neighbors, and teachers do not typically have access to Credit report, employers may request it under specific Circumstances .
Your credit report contains sensitive financial information and is typically accessed by entities that have a legitimate need for it. While friends, neighbors, and teachers do not typically have a legitimate reason to access your credit report, employers may request access as part of their hiring process, especially when evaluating candidates for positions that involve handling financial matters or require a certain level of trust.
Employers may request your credit report to assess your financial responsibility, integrity, and overall suitability for a particular role. However, it's important to note that employers must comply with legal requirements and obtain your consent before accessing your credit report. In some jurisdictions, laws and regulations govern the permissible use of credit reports for employment purposes.
It's crucial to be aware of your rights and protections regarding the access and use of your credit report. In many countries, individuals have the right to review their credit reports, dispute inaccuracies, and request corrections. Additionally, credit reporting agencies are required to follow specific procedures to ensure the security and privacy of your credit information.
while friends, neighbors, and teachers do not typically have access to your credit report, employers may request it under specific circumstances and with your consent.
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When solving an equation, henry...
Answer:
Infinite Solution
Step-by-step explanation:
We know that there are no variables on either die of the equation so the answer would be infinite because when you put a number for the variable it will always be true.
Hope this helps :)
Will and Olly share £80 in the ratio 3 : 2
Work out how much each of them get
Answer:
Will = £48
Olly = £32
Step-by-step explanation:
Let the shares of Will and Olly be 3x and 2x
\(3x + 2x = 80 \\ 5x = 80 \\ x = \frac{80}{5} \\ x = 16 \\ 3x = 3 \times 16 = 48 \\ 2x = 2 \times 16 = 32\)
will mark the brainiest.
Answer:
11.95
i think
Step-by-step explanation:
Monica’s school band held a car wash to raise money for a trip to a parade in New York City. After washing 125 cars, they made $775 from a combination of $5.00 quick washes and $8.00 premium washes.
This system of equations models the situation.
x + y =125
5x + 8y = 775
Solve the system to answer the questions.
How many premium car washes were ordered?
premium car washes
How many quick car washes were ordered?
quick car washes
Answer:
50 and 75
Step-by-step explanation:
trust me bro
Answer:
50 and 75
Step-by-step explanation:
Hope this helps :)
The given curve is rotated about the y-axis. Set up, but do not evaluate, an integral for the area of the resulting surface by integrating (a) with respect to x and (b) with respect to y.
x = e5y, 0 ≤ y ≤ 2
We have that, given the curve x = e5y, 0 ≤ y ≤ 2, it rotates around the y axis, we are going to obtain the following integrals
Part A: State, but do not evaluate, an integral for the surface area resulted by integrating with respect to x. Integrating with respect to x, the formula for finding the surface area of a curve rotated about the y axis is:
\(S=2\pi \int abxf(y)\sqrt{[1+({f(x))^2}']}dx\)
Since the curve revolves around the y-axis, the equation will have the form x = f(y). Therefore, x = e5yTaking the derivative of the equation, we have:
\({f(y)}' = 5e5y\)
multiplying by
\(f(y)2\pi \intabxf(y)\sqrt{[1+(f′(x))^2]}dx=2\pi \int 02e^5y(2\pi(5e5y)\sqrt{[1+(5e^5y)^2]}dx\)
Integrating and substituting the limits are obtained;
\(2\pi \int 02e^5y( 2\pi(5e^5y)\sqrt{[1+(5e5y)^2}]dx = 2 \pi \int 02e^5y \sqrt{(1+ 25e10y)}dy\)
Part B: Establish, but do not evaluate, an integral for the surface area resulted by integrating with respect to y. Integrating with respect to y, the formula for finding the surface area of a curve rotated about the y-axis is:
\(S=2\pi \int abxf(y)\sqrt{[1+(f′(x))^2}] dx\)
Since the equation is given as \(x = e^5y\), we will convert it to \(y = f(x)\) by taking the natural logarithm of both sides.
\(ln x = ln(e)^5y5 = 5y\)
So, the formula is \(y = 1/5 ln(x)\) using this formula as f(x) in the surface area formula;
\(S = 2\pi \int ab1/ 5ln(x) \sqrt{[1+((1 /5x)\\2}]dx.\)
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Explain how the events of the story would have been different if Gilman had chosen to write in third person, or another character’s first-person point of view.
Answer:
Changing the point of view will cause completely different narrative of a story. You will never know the character's own thoughts, motifs of doing something and his/her perception of everything will not be that clear as it can be depicted in first point of view, when character tell you his story personally. If it was narrated in first person from other character you would never found out what is really true in the story.
Step-by-step explanation:
Sheila has a plan to save $45 a month for 18 months so that she has $810 to remodel her bathroom. After 13 months Sheila has saved $510. If the most Sheila can possibly save is $70 per month, which of the following statements is true?
a.
Sheila will meet her goal and does not need to adjust her plan.
b.
Sheila must save $50 per month to achieve her goal.
c.
Sheila must save $60 per month to achieve her goal.
d.
Sheila will not be able to achieve her goal.
The statement that is true about Sheila's savings plan is that; C.
Sheila must save $60 per month to achieve her goal.
What is true about the savings plan?
The price of bathroom remodeling is $ 810.
After 13 months , she has saved $ 510
This means that she has a $300 shortage to cover in 5 months.
This means that she need to save :
$300/5 = $60 / month in order to achieve her goal
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Answer: C
Step-by-step explanation: edge
You work in the mayor’s office and you are providing the mayor with a list of talking points for a speech. In your town, 13
1
3
of the residents live in rented dwellings. Of those who live in rented dwellings, 12
1
2
are in families with school-age children. On your list of talking points, what fraction of the residents should you list as living both in rented dwellings and in families with school-age children?
Answer:12/13
Step-by-step explanation:12/13
find f(-10) f(x)=7x-5
Answer:
f(-10) = -75Step-by-step explanation:
F(x) is simply another way of saying y. We are given the x value of -10. We can substitute this in for x and find y.
f(-10) = 7(-10) - 5
f(-10) = -70 - 5
f(-10) = -75
Answer:
Rewrite the equation in term of
x
and
y
.
f
(
x
)
=
2
x
2
−
7
x
+
5
Rewrite the equation in vertex form.
Tap for fewer steps...
Complete the square for
2
x
2
−
7
x
+
5
.
Tap for more steps...
2
(
x
−
7
4
)
2
−
9
8
Set
y
equal to the new right side.
y
=
2
(
x
−
7
4
)
2
−
9
8
Use the vertex form,
y
=
a
(
x
−
h
)
2
+
k
, to determine the values of
a
,
h
, and
k
.
a
=
2
h
=
7
4
k
=
−
9
8
Find the vertex
(
h
,
k
)
.
(
7
4
,
−
9
8
)
Step-by-step explanation:
What is 20 dived by 5 +19-6
Answer:
17
Step-by-step explanation:
20 divided by 5 + 19 - 6
20 divided by 5 = 4
4 + 19 = 23
23 - 6 = 17
Annie is making three gift boxes, each in the shape of a cube, and wants to store them one inside the other. Her design calls for the first box to have a
2.5 inch edge with each larger box
edge increasing by ‡ inch. When she makes her largest box, what will its
surface area be?
The Surface area of the largest gift box will be 45.375 square inches.
The surface area of the largest gift box, we need to determine the edge length of the largest box and then calculate its surface area.
Given:
The first box has an edge length of 2.5 inches.
Each larger box has an edge length increasing by ⅛ inch.
To determine the edge length of the largest box, we need to know how many times the edge length increases by ⅛ inch. Since we are making three boxes in total, the edge length increases twice.
Edge length of the largest box = 2.5 inches + 2 * (⅛ inch)
= 2.5 inches + 2 * 0.125 inches
= 2.5 inches + 0.25 inches
= 2.75 inches
Now that we know the edge length of the largest box is 2.75 inches, we can calculate its surface area.
Surface area of a cube = 6 * (edge length)^2
Substituting the edge length:
Surface area of the largest box = 6 * (2.75 inches)^2
= 6 * (2.75 inches * 2.75 inches)
= 6 * (7.5625 square inches)
= 45.375 square inches
Therefore, the surface area of the largest gift box will be 45.375 square inches.
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What is the smallest number by which 864 must be multiplied with to make the quotient a perfect cube?
Answer:
Number is two
Step-by-step explanation:
First of all we find the closest factors of 864 which are 32 x 27
Simply them we have
32 x 27 = 2^5 x 3³
So
Next we know that to be aperfect cube, each exponent needs to be equally divided by divisible by 3.
So If we multiply 864 x 2 we get
Then
1728 = 2^6 x 3³
So if we finally
Take the cube root of that is 2²* 3^1 = 4 x 3= 12
So 2² x 3^1
So if we equate the powers we have the answer as 2.
PLEASE help me, im really struggling on this.
The system of equations that represent this situation is x + y = 52 and x + 2.25y = 72
What is an equation?
An equation is an expression that shows the relationship between two or more numbers and variables.
An independent variable is a variable that does not depend on any other variable for its value while a dependent variable is a variable that depends on other variable.
Let x represent the number of pounds of bananas sold and y represent the grapes sold, hence:
x + y = 52 (1)
Also:
x + 2.25y = 72 (2)
The system of equations that represent this situation is x + y = 52 and x + 2.25y = 72
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what is 1/2h + 2h + 3/2h - 1 simplified?
Answer:
4h-1
Step-by-step explanation:
subtracted it with a scientific calculator and that was the answer
Solve the following system of equations.
5 a-b=17
3 a+2 b=5
Answer:
a = 3 , b = - 2
Step-by-step explanation:
5a + b = 17 → (1)
3a + 2b = 5 → (2)
multiplying (1) by 2 and adding to (2) will eliminate b
10a + 2b = 34 → (3)
add (2) and (3) term by term to eliminate b
13a + 0 = 39
13a = 39 ( divide both sides by 13 )
a = 3
substitute a = 3 into either of the 2 equations and solve for b
substituting into (1)
5(3) + b = 17
15 - b = 17 ( subtract 15 from both sides )
- b = 2 ( multiply both sides by - 1 )
b = - 2
then solution is a = 3 , b = - 2
a triangle is conventionally used in a process flowchart to represent a storage area or queue.T/F
False. A rectangle is conventionally used in a process flowchart to represent a storage area or queue. Triangles are typically used in flowcharts to represent decision points, where a choice must be made between two or more alternatives.
Rectangles are used to represent activities or operations, while arrows connecting the shapes indicate the flow or direction of the process. The use of standardized shapes in flowcharts helps to make them easily understandable and accessible to a wide range of individuals, regardless of their background or experience with the specific process being depicted.
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inscribed angles. finding x
need help with both questions
Check the picture below.
on 8), both angles are inscribed in the circle, and both are intercepting the same arc, thus they must be the same angle value.
on 9), the inscribed angle theorem refers to the angle of the intercepted arc, and the arc gets its angle value from the central angle, on this case, the central angle for the red arc is 64°, so the inscribed angle intercepting it, must be half that.
What does the series | n2 n=1 tell us about the convergence or divergence of the series vn n2 +n +3 n=1 2. What does the series Στη 3n n=1 tell us about the convergence or divergence of the series T"+vn 3n + n2 n=1
The series Σ |n²| (n=1 to ∞) tells us that the series Σ (vn n² + n + 3) (n=1 to ∞) is divergent, as it is dominated by the n² term which grows without bound.
The series Σ (3n) (n=1 to ∞) tells us that the series Σ (T" + vn 3n + n²) (n=1 to ∞) is also divergent, as the 3n term is a linear growth and causes the sum to increase indefinitely.
When analyzing the convergence or divergence of a series, we can look at the dominating term. In the first series Σ (vn n² + n + 3) (n=1 to ∞), the n² term dominates the series, causing it to grow without bound and thus diverge.
In the second series Σ (T" + vn 3n + n²) (n=1 to ∞), the dominating term is the 3n term, which is a linear growth. As n increases, the sum of the series will continue to grow indefinitely, indicating divergence.
The convergence or divergence of a series can often be determined by the behavior of the dominating term, which ultimately impacts the overall behavior of the series.
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Can someone help me solve? 11.8=5-0.5p
Which of q = -2,q = 2,q = 14, or q = -4 is the solution for 8 = q -6 ? Use substitution to determine the answer. Plot the solution on a number line.
Please help me
the only solution for the equation 8 = q - 6 is q = 14.
Why it is?
To determine which of the values of q is a solution for the equation 8 = q - 6, we can substitute each of the given values of q and see which one makes the equation true.
Substituting q = -2, we get:
8 = -2 - 6
8 = -8
This is not true, so q = -2 is not a solution.
Substituting q = 2, we get:
8 = 2 - 6
8 = -4
This is not true, so q = 2 is not a solution.
Substituting q = 14, we get:
8 = 14 - 6
8 = 8
This is true, so q = 14 is a solution.
Substituting q = -4, we get:
8 = -4 - 6
8 = -10
This is not true, so q = -4 is not a solution.
Therefore, the only solution for the equation 8 = q - 6 is q = 14.
To plot the solution on a number line, we can draw a horizontal line with a dot at the point where q = 14. To the left of this point, we can draw an arrow indicating that q is less than 14, and to the right of this point, we can draw another arrow indicating that q is greater than 14.
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I NEED HELP ON THIS QUICKLYYY, WILL GIVE BRAINLIESTT!
The optimal number of TVs to sell in order to achieve the highest profit are 24 and 48, respectively
What is the optimal number of TVs to sell in order to achieve the highest profit?Given the question, the objective function can be stated as follows.
P(n, m) = 175b + 205m
The given values for the constraints and the result of evaluating them are provided as
P(0, 0) =175(0) + 205(0) = 0 P(0, 64) =175(0) + 205(64) =13,120 P(24, 48) =175(24) + 205(48) =14,040 P(72, 0) =175(72) + 205(0) = 12,600After analyzing the above values, we have identified the highest value as
Maximum = 14040
These values are at
b = 24 and m = 48
Hence, the number of TV to be sold are 24 and 48, respectively
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Determine the zeros for x2 + 7x − 20 = 6x.
Answer:
= 4
or
= −5
Step-by-step explanation:
Answer:
\(x=-5\) and \(x=4\)
Step-by-step explanation:
\(x^2+7x-20=6x\)
\(x^2+7x-20-6x=6x-6x\)
\(x^2+x-20=0\)
\((x+5)(x-4)=0\)
\(x=-5\) and \(x=4\)
Using an example, outline the steps involved in performing a
Wald test to test significance of a sub-group of coefficients in a
multiple regression model.
The Wald test is a statistical test that can be used to test the significance of a group of coefficients in a multiple regression model.
The test statistic is calculated as the ratio of the estimated coefficient to its standard error. If the test statistic is significant, then the null hypothesis that the coefficient is equal to zero can be rejected.
Suppose we have a multiple regression model with three independent variables: age, gender, and education. We want to test the hypothesis that the coefficients for age and education are both equal to zero. The Wald test statistic would be calculated as follows:
Test statistic = (Estimated coefficient for age) / (Standard error of estimated coefficient for age) + (Estimated coefficient for education) / (Standard error of estimated coefficient for education)
If the test statistic is significant, then we can reject the null hypothesis that the coefficients for age and education are both equal to zero. This would mean that there is evidence that age and education are both associated with the dependent variable.
The Wald test is a powerful tool that can be used to test the significance of a group of coefficients in a multiple regression model. However, it is important to note that the test statistic is only valid if the assumptions of the multiple regression model are met. If the assumptions are not met, then the p-value of the Wald test may be inaccurate.
Here are some of the assumptions of the multiple regression model:
* The independent variables are independent of each other.
* The dependent variable is normally distributed.
* The errors are normally distributed.
* The errors have constant variance.
If any of these assumptions are not met, then the Wald test may not be accurate.
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Phillip is watching a space shuttle launch from an observation spot 66 miles away. Find the angle of elevation from Phillip to the space shuttle, which is at a height of 1.91.9 miles.
The angle of elevation from Phillip to the space shuttle is 1.64°, calculated using the Pythagorean theorem and the square root of both sides.
Given that Phillip is watching a space shuttle launch from an observation spot 66 miles away and the space shuttle is at a height of 1.9 miles. The angle of elevation from Phillip to the space shuttle can be found using the following formula: tan θ = opposite/adjacent Where θ is the angle of elevation, opposite is the height of the shuttle, and adjacent is the distance between the shuttle and the observation spot. Using the Pythagorean theorem, we can find the hypotenuse as follows:hypotenuse² = opposite² + adjacent²Substituting the given values, we get:hypotenuse² = 1.9² + 66²= 3.61 + 4,356= 4,359.61Taking the square root of both sides, we get: hypotenuse ≈ 66.083 miles Substituting the given values in the first formula to find the angle of elevation, we get: tan θ = 1.9/66.083θ
tan⁻¹(1.9/66.083)θ ≈ 1.64°Therefore, the angle of elevation from Phillip to the space shuttle is approximately 1.64°.
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What is the probability that a random sample of 12 students will have a mean reading rate of more than 95 wpm
The probability that a random sample of 12 students will have a mean reading rate of more than 95 wpm is 0.0418.
There are several sorts of mean in arithmetic, in particular in statistics. each implies serves to summarize a given institution of information, often to better recognize the general fee of a given record set.
They imply (aka the mathematics mean, extraordinary from the geometric imply) of a dataset is the sum of all values divided with the aid of the entire variety of values. it is the maximum commonly used a degree of crucial tendency and is regularly referred to as the “average.”
Common can truely be described as the sum of all of the numbers divided by means of the entire quantity of values. An average is described as the mathematical common of the set of or more statistics values. common is commonly described as implying or arithmetic mean. mean is really a method of describing the average of the sample.
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The volume of the triangular prism is 54 cubic units.
What is the value of x?
O 3
O 5
O 7
O 9
best ontime airlines: hawaiian airlines topped the list of the most punctual u.s. airlines for full-year 2014, according to data released by the bureau of transportation statistics. the on-time arrival performance was 91.9% another aviation data service believes that this percentage now is even higher. the team of researchers chose 130 randomly selected flights and find that 120 of the flights arrived on time. can a hypothesis test be used to determine whether the proportion of hawaiian airlines flights that arrive on-time is higher than 91.9%? group of answer choices yes, because the sample is random. thus, it is representative of the population of flights for the airlines. yes, because the sample is random and (130)(0.923) and (130)(0.077) are both at least 10. this means the normal model is a good fit for the sampling distribution. yes, because the sample is random and (130)(0.919) and (130)(0.081) are both at least 10. this means the normal model is a good fit for the sampling distribution.
1.because sample is random and (130)
(0.923) and (130)(0.077) are both at least 10.
This means the normal model is a good fit for the sampling distribution.
Consider the provided information.
130 randomly selected flights and find that
120 of the flights arrived on time.
n=130
The on-time arrival performance was 91.9%
p=0.923 and q=1-0.923=0.077
np = 130 x 0.923
np = 120 ≥ 10
nq = 130 × 0.077
nq = 10 = 10
Hence, Yes, because sample is random and
(130)(0.923) and (130)(0.077) are both at least 10. This means the normal model is a good fit for the sampling distribution.
2.because sample is random and (130)
(0.919) and (130)(0.081) are both at least 10.
This means the normal model is a good fit for the sampling distribution.
Consider the provided information.
130 randomly selected flights and find that
120 of the flights arrived on time.
n=130
The on-time arrival performance was 91.9%
p=0.919 and q=1-0.919=0.081
np = 130 x 0.919
np = 119.5 ≥ 10
nq = 130 × 0.081
nq = 10.5 ≥ 10
Hence, Yes, because sample is random and
(130)(0.919) and (130)(0.081) are both at least 10. This means the normal model is a good fit for the sampling distribution.
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HELP MEEE PLEASE !!!!!!
Answer:
I think it's BC = EC