Answer:
-0.75
Step-by-step explanation:
What is the slope and y-intercept shown on this graph? (I will give you brainliest)
Answer:
slope is 2/1 and the y intercept is -2
Step-by-step explanation:
Answer:
Slope: 2
y-intercept: -2
Step-by-step explanation:
The slope is rise over run, so you can pick any two points and derive the slope from them. So if you pick (0,-2) and (1,0), you would do (0--2)/(1-0) which is 2.
The y-intercept is where the line passes the y axis, so it would be -2
which method represents a correct way to solve the equation 2(t−5)=48?
The solution to the equation 2(t - 5) = 48 is t = 29.
To solve the equation 2(t - 5) = 48, we can use the following steps:
Distribute the 2 to the terms inside the parentheses:
2t - 10 = 48
Add 10 to both sides of the equation to isolate the variable term:
2t = 58
Divide both sides of the equation by 2 to solve for t:
t = 29
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Which expression is equivalent to (x⁴/³ x²/³)¹/³ x²/⁹ x²/³ x⁸/²7 x⁷/³
Answer:
it really depends on what x =
Step-by-step explanation:
A taxicab service charges customers by the mile. The graph
shows the number of miles a taxicab drives and the amount of
money the customer pays.
Which statement best describes the rate of change for the
situation?
The amount a customer pays increases $0.50 per
mile driven
The amount a customer pays increases $0.60 per
mile driven
The amount a customer pays increases $12 per mile
driven.
The amount a customer pays increases $21 per mile
driven
Answer:
The second option: The amount a customer pays increases $0.60 per mile driven.
Step-by-step explanation:
As seen on the graph, we are given the points (20,12) and (35,21).
This means that at 20mi driven, the amount paid is $12, and at 35mi driven, the amount is $21.
To find the rate of change we divide the distance driven by the cost to find the cost per mile:
20/12 = 0.6
35/21 = 0.6
The slope is 0.6, so it costs an extra $0.6 for every mi driven. Therefore it is the second option: The amount a customer pays increases $0.60 per mile driven.
Hope this helped!
Answer:
The amount a customer pays increases $0.60 per mile driven.
Step-by-step explanation:
$0.6/mi is the rate of change, y = mx + b, so m.is also called rate of change & b is the initial value of x, in the graph b = 0. making m the subject of the equation, then m(roc) = 0.6.
which question is a statical question
A.What is the best genre of books?
B.What is the longest book you have read?
C.What genre was the last book you read?
Answer:
B is a statistical question
Step-by-step explanation:
A and C ask for qualitative data or categorical data
B asks for quantitative data or numerical data
We obviously use numerical data for statistical work, so B is the answer
Which of thee expreion, when implified, contain four term?
A. A 2b – 3c 5f
B. A (2b – 3c 5f)
C. A – 2b – 3c
D. A2/– 3c 5f
From the option only option A [A - {(2b – 3c) - 5f}] contains four terms.
According to the BODMAS rule, we must first calculate the expressions in the brackets. BODMAS stands for Brackets, Orders, Division, Multiplication, Addition, and Subtraction.
It describes the sequence of operations to be performed when solving an expression. If an expression contains brackets ((),,), we must first solve or simplify the bracket, then 'order' (that means powers and roots, etc.), then division, multiplication, addition, and subtraction from left to right.
So we solve each expression.
The first expression is
[A - {(2b – 3c) - 5f}]
We first remove the small bracket
[A - {2b – 3c - 5f}]
Now we remove curly bracket
[A - 2b + 3c + 5f]
As we can see that this option contains a four term. So we don't solve further option.
If you want to solve then you can solve using the rule given above.
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Which of the expression, when simplified, contain four term?
A. [A - {(2b – 3c) - 5f}]
B. [A{(2b – 3c)-5f}]
C. A – 2b – 3c
D. [A{2b – 3c)5f}]
Hello could someone help me I don’t get this? Will name brainliest :D if correct answer please no links
Answer:
A -- only
Step-by-step explanation:
A segment bisector intersects a segment at its midpoint.
S is the midpoint of segment PQ, so ST is a segment bisector. (It intersects PQ at its midpoint, S.)
No other midpoints are shown in this drawing.
__
A perpendicular bisector is perpendicular to the segment it bisects. None are shown in this drawing.
__
An angle bisector divides an angle into two congruent parts. None are shown in this drawing.
__
The vertex of a right angle is often marked with a small square. Only point P is the vertex of a right angle in this drawing. (We cannot assume OPQR is a square.)
what is the measure of a°?
1. 231
2. 39
3. 129
4. 51
Answer:
the answer is 129 or 51 plzz trust me
a lecture hall has 200 seats with folding arm tablets, 30 of which are designed for left- handers. the typical size of classes that meet there is 188, and we can assume that about 13% of students are left-handed. a) show that a binomial model is appropriate to use. then find the probability that a right-handed student in one of these classes is forced to use a lefty arm tablet. b) solve this problem again using the normal model. first show that a normal model is appropriate to use.
The probability of a right-handed student being forced to use a left-handed arm tablet is 0.085 or 8.5% using either the binomial or normal model.
A binomial model is appropriate to use for this problem since there are two possible outcomes (left or right-handed) and the probability of each outcome is independent of the other. The probability of a right-handed student being forced to use a left-handed arm tablet is calculated by subtracting the number of left-handed arm tablets (30) from the total number of students in the class (188) and dividing that by the total number of arm tablets (200). This yields a probability of 0.085 or 8.5%.
Using the normal model, the probability of a right-handed student being forced to use a left-handed arm tablet can also be calculated. This model is appropriate since there are a large number of students (188) and the probability of a student being right or left-handed is close to the population average (13%). The probability can be calculated by subtracting the number of left-handed arm tablets (30) from the total number of students in the class (188) and dividing that by the total number of arm tablets (200). This yields a probability of 0.085 or 8.5%.
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how to find domain and range of a radical function
Domain of the radical function of the form f(x) = √(ax + b) + c is given by the solution of the inequality ax + b ≥ 0 and the range is the all possible values obtained by substituting the domain values in the function.
We know that the general form of a radical function is,
f(x) = √(ax + b) + c
The domain is the possible values of x for which the function f(x) is defined.
And in the other hand the range of the function is all possible values of the functions.
Here for radical function the function is defined in real field if and only if the polynomial under radical component is positive or equal to 0. Because if this is less than 0 then the radical component of the function gives a complex quantity.
ax + b ≥ 0
x ≥ - b/a
So the domain of the function is all possible real numbers which are greater than -b/a.
And range is the values which we can obtain by putting the domain values.
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Which model represents 2.36 ÷ 4? A. Three groups of three tenths and four hundredths B. Three groups of five tenths and nine hundredths C. Four groups of three tenths and six hundredths D. Five groups of five tenths and nine hundredths
Answer:
Five groups of five tenths and nine hundredths
Step-by-step explanation:
Mathematically;
2.36 divided by 4 = 0.59
So we want to select from the options, the best representation of this
That will be
0.5 + 0.09
so our answer is 5 groups of five tents and nine hundredths
The model which represents 2.36 ÷ 4 is; Choice D: Five groups of five tenths and nine hundredths
We must perform the division 2.36 ÷ 4 first so that we have;
2.36 ÷ 4 = 0.59The result, 0.59 can then be written in words as; Five tenths and 9 Hundredths.
Ultimately, the model. which represents the expression 2.36 ÷ 4 is; Choice D: Five groups of five tenths and nine hundredths.
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What is the product?
(3a^2b^7)(5a^3b^8)
===================================================
Explanation:
The coefficients of each term are 3 and 5. They are the first things mentioned in each parenthesis grouping. The coefficients multiply to 3*5 = 15. This is the coefficient of the final answer.
The 'a' terms are a^2 and a^3. They multiply to a^2*a^3 = a^(2+3) = a^5. Add the exponents because we're using the rule a^b*a^c = a^(b+c). The base must be the same for this rule to apply.
The b terms are b^7 and b^8. They multiply to b^7*b^8 = b^(7+8) = b^15
--------
To summarize
The coefficients multiply to 15. The 'a' terms multiply to a^5 The b terms multiply to b^15This is how we end up with 15a^5b^15 as the final answer
What is the measure of angle I, m
Answer:
angle I =110
70 +I = 180 (opp side of parallelogram are equal)
I = 180 - 70
angle I =110
Find the zeros of each function by factoring. F(x)=x^2–2x–63
The function can be factored as
\(x^2-2x-63=(x-9)(x+7)\)We see now that the function vanishes to zero when x = 9 or x = -7 which are the zeros of the function.
A circle has a circumference of
452.16
452.16452, point, 16 units.
What is the radius of the circle?
The radius of the circle is approximately =71.96 units
What is circle ?Circles can be defined by their radii and all points on the circumference of a circle are equidistant from the center. Circles are widely used in mathematics, science and engineering for various applications, including modeling and solving problems in geometry.
The formula for the circumference of a circle is 2 * pi * r, where r is the radius.
Given the circumference, we can solve for the radius:
452.16 = 2 * pi * r
r = 452.16 / (2 * pi)
The radius of the circle is approximately 71.96 units.
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What is the side length of the square garden with an area of 4w^2?
Answer:
2w
Step-by-step explanation:
The area of a square is given by a formula; A = a²
Substitute the A with the area 4w² and solve for the side length (a).
a = 2w
What number is 75 percent of 64? Please help!
Answer:
The answer is 48.
At the same time a 70 feet building casts a 50 foot shadow, a nearby pillar casts a 10 foot shadow. Which proportion could you use to solve for the height of the pillar?
The height of the pillar is 14 feet.
How to find height ?We can use the ratio of the building's height to the length of its shadow to solve for the pillar's height and apply it to the pillar as well. This is because similar-shaped objects will produce shadows that are proportional to their size.
Let h represent the pillar's height, and let's establish a proportion:
height of building / length of building's shadow = height of pillar / length of pillar's shadow
Substituting the given values:
70 / 50 = h / 10
We can simplify this proportion by cross-multiplying:
70 x 10 = 50h
700 = 50h
And solving for h:
h = 700 / 50 = 14
Therefore, the height of the pillar is 14 feet.
In conclusion, we can solve for the pillar's height by establishing a ratio between the building's height and the length of its shadow and applying that ratio to the pillar.
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Find all missing angles.
Answer:
m<1 = 51
m<2 = 34
m<3 = 95
m<4 = 38
m<5 = 47
m<6 = 74
m<7 = 59
Step-by-step explanation: because to get angle 1 you take 180 (because its is a straight line) and subtract the angle 129 giving you m<1 witch is 51. the second one is 180 - (m<1 + 95) =m<2 witch is 34 so m<2 = 34. third is the angle 95 because the lines that intersect give equal opposite angles so m<3 = 95. Four is 180 - (m<3 + 47) =m<4 witch is 38. fifth is opposite angle so it is 47. sixth is m<5 +m<6 + m<7 = 180 so m<5 is 47 and we can find m>7 by subtracting from 180 the angle 121 giving us m<7 = 59 so we will add m<5 and m<7 and subtract from 180 giving us m<6 witch is 74.
clint's cowboy shop buys horse feed for $\$10$ per cubic meter ($\text{m}^3$). clint's customers don't like the metric system, so they'll only buy horse feed by the cubic foot. how many cents should clint charge for a cubic foot ($\text{ft}^3$), if he wants to sell the horse feed for twice the price he bought it at?
In linear equation, 57 cents per cubic foot should clint charge for a cubic foot .
What are a definition and an example of a linear equation?
An equation with only one variable is referred to as a linear equation in one variable. It has the mathematical formula Ax + B = 0, where A and B can be any two real numbers, and x is an unknowable variable with just one possible value. A linear equation in one variable would be 9x + 78 = 18.cubic meter = [3.28 ft ]^3 ≈ 35.29 cubic feet
So,
price [ in cents] / 35.29 cubic feet = 2000 / 35.29 ≈ 57 cents per cubic foot
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If one item is chosen from m items, a second item is chosen from n items, and a third item is chosen from p items, the total number of three-item choices is?
If one item is chosen from m items, a second item is chosen from n items, and a third item is chosen from p items, the total number of three-item choices is MNP.
What is probability?
Probability can be regarded as a measure of the likelihood of an event that can take place.
It should be noted that Many events cannot be predicted with total certainty, hence , If one item is chosen from m items, a second item is chosen from n items, and a third item is chosen from p items, the total number of three-item choices is MNP.
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Name the quadrant that point A lies inA) Quadrant IB) Quadrant IIC) Quadrant IIID) Quadrant IV
Given the figure, we can deduce the following information:
1. Point A lies in the upper left side of the Cartesian Plane.
Based on the given figure, we must note that if the point lies in the upper left side of the Cartesian Plane or the x-coordinate is negative but the y-coordinate is positive, it should be in the Quadrant II.
Therefore, the answer is B. Quadrant II.
1. Bao saved $179 a month. He saved $145 less than Ada each month. How much would Ada save in three and a half years?2. Mrs Williams is knitting a blanket for her newborn granddaughter. The blanket is 2.25 metres long and 1.8 metres wide. what is the area of the blanket? write the answer in centimetres.
$13608
Explanation:Amount saved by Bao per month = $179
Amount saved by Bao per month = Ada's savings - 179
Amount saved by Ada = $179 + $145
Amount saved by Ada per month = $324
time = three and a half years
We convert years to months:
12 months = 1 year
time = 3(12) + 1/2(12) = 36 + 6
time = 42 months
Amount Ada saved = $324 × number of months
Amount Ada saved = $324 × 42
Amount Ada saved = $13608
Find the distance (-4,6) and (3,-7)
Answer:
Distance ≈ 14.8
Step-by-step explanation:
Calculate the distance (d) using the distance formula
d = √ (x₂ - x₁ )² + (y₂ - y₁ )²
with (x₁, y₁ ) = (- 4, 6) and (x₂, y₂ ) = (3, - 7)
Hope this helps!!!!
What is the mean amount raised by the students?
Step-by-step explanation:
\(mean = \frac{(25.25 + 17.50 + 4.75 + 45.00 + 33.50 + 11.70 + 23.80 + 38.00 + 17.75 + 14.25)}{10} \\ = 23.15\)
Please help with this bc i need to finish fast thx
the answer is 87.75
wilfredo, que actualmente tiene 42 años, tiene 8 años mas que el doble de la edad de alejandro. que edad tiene alejandro
We are given the following statement:Wilfredo, who is currently 42 years old, is 8 years older than twice Alejandro's age. We have to determine Alejandro's age.Let's suppose the age of Alejandro to be A.So, according to the given statement, the age of Wilfredo can be calculated by the following equation:Wilfredo's age = 8 + 2ANow, we have been given that Wilfredo's age is 42 years. Therefore:42 = 8 + 2A⇒ 2A = 42 - 8 = 34⇒ A = 17Therefore, Alejandro's age is 17 years old.
Alejandro's age is given as follows:
17 years old.
How to obtain Alejandro's age?Alejandro's age is obtained solving a system of equations, considering it's age as x.
Double his age is given as follows:
2x.
Eight more than double is given as follows:
2x + 8.
Wilfredo's age is of 42, hence the value of x is given as follows:
2x + 8 = 42
2x = 34
x = 17.
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Guys help my little sister with these questions:)))
Answer:
Card A: the eiffel tower is 20,313 taller than the pyramid of khafria
Card B: Josh site had 615 more than diego
Card C: 15,405 more to reach there goal
Step-by-step explanation:
Tell your sister i said your welcome
Answer:
Card A:
The Eiffel tower is 615 feet taller than the pyramid of Khafra.
1,063 - 448 = 615
Card B:
Josh site has 20,131 more visitors than Diego.
805,289 - 784,976 = 20,313
Card C:
The school needs to raise $15,405 during the spring fundraiser to reach it's goal.
$13.809 + $20.786 = $34,595
$50,000 - $34,595 = $15,405
Step-by-step explanation:
Have a nice day! :-)
A test is worth 100 pts. Each problem is worth either 2 or 5 pts. The number of 5 pt problems is 22 less than 2pt problems. How many problems of each type are on the test
The number of two pt problems are 30 and 5 pt problems are 8.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
Let x= one type of question
Let x-22= the other type of questions
100=2x+5(x-22) Distribute
100=2x+5x-110
100=7x-110
100+110=7x
210=7x
Divide both sides by 7
one type 30=x
second type 30-22=8
Hence the number of two pt problems are 30 and 5 pt problems are 8.
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27√91.8 = __
17√78.2 = __
26√98.8 = __
0.25√4.75 = __
0.8√56.8 = __
0.06√6.24 = __
Answer:
27\(\sqrt{x}\)91.8
Step-by-step explanation: