A car traveled 63 miles on 3 gallons of gas. What proportion can you set up to determine how many miles, m, the car can travel on 7 gallons of gas?

Answers

Answer 1
147 miles is how many miles the car can travel
Answer 2
63/3=21
21 mile per gallon 
7 gallons X 21 =147

Related Questions

How do you rewrite 4x24 using the distributive property

Answers

Hey! Hope that I can help.

To do this, we have to remove the multiplication sign and replace it with 2 parentheses on both sides of the number we're multiplying (24).

Answer: 4(24)

The expression 4 × 24 in distributive form will be 4 × ( 20 + 4 ) and the value of 96.

An expression 4x24 is given.

We have to write it using distributive property.

What is the distributive property of multiplication ?

The distributive property states that an expression which is given in form of A (B + C) can be solved as A × (B + C) = AB + AC.

As per the question ;

Expression is 4x24.

Let's rewrite it in form of distributive property ;

4 × 24

= 4 × ( 20 + 4 )

So ,

It is now in form A ( B + C ) , where ; A = 4 , B = 20 and C = 4

4 × ( 20 + 4 )

= 80 + 16

= 96

Thus , the expression 4 × 24 in distributive form will be 4 × ( 20 + 4 ) and the value of 96.

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Which expression is equivalent to 2^4 ⋅ 2^−7?

Answers

Final answer:

The expression 2^4 \u00b7 2^{-7} simplifies to 2^{-3}, which is the same as 1/2^3 or 1/8.

Explanation:

The expression 2^4 \u00b7 2^{-7} can be simplified using the properties of exponents, specifically the law that states when multiplying expressions with the same base, you add the exponents. Here, we are multiplying 2 raised to the power of 4 with 2 raised to the power of -7. Therefore, we add the exponents 4 and -7 together to get 2^{4-7} = 2^{-3}.

To simplify further, remember that a negative exponent indicates the reciprocal of the base raised to the positive of that exponent. Hence, 2^{-3} = 1/2^3 = 1/8. Therefore, 2^4 \u00b7 2^{-7} simplifies to 1/8.

Simplify b^4c^3d^4/b^3d^3

Answers

[tex]\bf \left.\qquad \qquad \right.\textit{negative exponents}\\\\ a^{-{ n}} \implies \cfrac{1}{a^{ n}} \qquad \qquad \cfrac{1}{a^{ n}}\implies a^{-{ n}} \qquad \qquad a^{{{ n}}}\implies \cfrac{1}{a^{-{{ n}}}}\\\\ -------------------------------\\\\ \cfrac{b^4c^3d^4}{b^3d^3}\implies b^4c^3d^4b^{-3}d^{-3}\implies b^4b^{-3}c^3d^4d^{-3}\implies b^{4-3}c^3d^{4-3} \\\\\\ b^1c^3d^1\implies bc^3d[/tex]

If Dave drives at a steady speed of 50 mph, how long will it take him to drive 10 miles?

Answers

50 miles = 1 hour
10 miles = 1/50 x 10
= 1/5 hours
= 12 minutes

It will take him 12 minutes to drive 10 miles.

is 84/45 a irrational repeating decimal or just a irrational one

Answers

A rational number is a number that can be expressed as the ratio of two integers. It's general form is [tex]\frac{a}{b}[/tex] where a and b are integers and b does not equal 0.

Since [tex]\frac{84}{45}[/tex] is a ratio of two integers, it is a rational number.

a pro-evolution advocate wants to estimate the percentage of people who favor teaching only evolution in schools. She conducts a nationwide survey of 1980 randomly selected adults 18 years and older. The interviewer asks the respondents, "Do you favor promoting science by teaching only evolution in schools?" Which type of bias is this?

Answers

The type of bias in the questionnaire is question wording bias or survey question bias, influenced by the way the question is phrased to imply evolution being synonymous with promoting science, potentially leading respondents to answer in line with what they perceive to be the socially desirable response.

The type of bias present in the questionnaire regarding teaching only evolution in schools is an example of question wording bias or survey question bias. When the interviewer asks respondents if they favor promoting science by teaching only evolution, the question implies that evolution is synonymous with science and that alternative perspectives are not scientific. This phrasing can lead respondents to answer in a manner that aligns with what they perceive as the socially desirable response, rather than their true beliefs, which can also be similar to the concept of social desirability bias.

Additionally, using the phrase promoting science might influence the respondents' answers because it frames the question in a way that one answer appears more 'pro-science' than the other, potentially leading to an inflated percentage of respondents in favor of teaching only evolution in schools. This kind of bias prevents the collection of accurate data regarding the population's true stance on the issue being surveyed.

How would you write the name of a segment differently than the name of a line

Answers

 A line segment is represented (written) using letters for the start point and the end point, as in QR:  QR is the line segment connecting Q to R.  This is the most common case.


Expecially when we're not talking about points on a given line, a line can be refered to by any arbitrary name, such as "line f."
Final answer:

Segments and lines can be named using the letters that represent the points on them, such as AB or line AB.

Explanation:

In geometry, segments and lines are fundamental elements. A line is an infinite set of points extending in opposite directions, while a segment is a finite portion of a line with two distinct endpoints. These concepts are essential for understanding geometric shapes, angles, and spatial relationships in mathematics.

In mathematics, the name of a segment and the name of a line can be written differently by using the letters that represent the points on the segment or the line. For example, a segment between points A and B can be written as AB, while a line passing through points A and B can be written as line AB or simply AB. It is important to note that in both cases, the order of the points does not matter, as AB is the same as BA.

Two angry children 450 feet apart are headed straight towards each other—one at 15 feet per second and the other at 6 feet per second. Their mother responds to the crisis by sprinting back and forth between the children, hoping to calm them before they reach each other. Unfortunately, when she reaches each child, she is immediately rejected and rushes back to the other child. If the mother miraculously maintains a constant speed of 20 feet per second the entire time—while racing back and forth between the children—how far will she have run when all three of them collide? She will have run __________ feet. (Round to the nearest foot.)

Answers

If the amount of time is x seconds, then 15*x is the amount ran by one child and 6*x is the amount ran for the other child due to that they add 15 or 6 feet for each second. In addition, since they are 450 feet apart, 15x+6x=450=21x. Dividing both sides by 21, we get x=around 21.4 seconds. Since the mother is always between them, when those two meet is when the three meet. Therefore, she runs 20* around 21.4= around 428.57 feet

om class we learned that in 2010 the federal debt (in millions) was $13,561,623 and the population of the U.S. was 309 million. Use this information to compute the federal debt per capita in 2010.

Answers

$13,561,623/ 309 

So the debt per capita = $43,889

Answer:

$43888.75

Step-by-step explanation:

We have been given that in 2010 the federal debt (in millions) was $13,561,623 and the population of the U.S. was 309 million.

[tex]\text{The federal debt per capita}=\frac{\text{Total debt}}{\text{Total population}}[/tex]

[tex]\text{The federal debt per capita}=\frac{\$13,561,623}{309}[/tex]

[tex]\text{The federal debt per capita}=\$43888.74757[/tex]

[tex]\text{The federal debt per capita}\approx \$43888.75[/tex]

Therefore, the federal debt per capita in 2010 was $43888.75.

The Changs updated their bedroom by purchasing a new lamp for $89.95 and a comforter set for $239.99. They paid 2007-03-04-00-00_files/i0120000.jpg% sales tax on their purchases. If the Changs paid $351.72 total, determine if they paid the correct amount. a. The Changs family paid $0.33 too much for their purchases. b. The Changs family paid $0.99 too much for their purchases. c. The Changs family paid $5.94 too much for their purchases. d. The Changs family paid the correct amount for their purchases

Answers

In order to determine the correct answer, we need to confirm it first by making the solution below:
Costs: $89.95 = New Lamp
            $239.99 = Comforter
            6 3/5% = Sales Tax (convert this to decimal and we get 6.6%)
            $351.72 = Total amount the Chang's paid
Let's get the total costs first which is $329.94
6.6% of 329.94 is $21.78
The total cost with the tax would be $351.72.
Therefore, the Chang's paid the correct amount. The correct answer would be option D. The Chang's family paid the correct amount for their purchases.

In this exercise we will use the knowledge of finance to calculate the total value of the purchase, we have:

Letter D

First, let's organize the information given in the statement as:

$89.95 = New Lamp $239.99 = Comforter 6.6% = Sales Tax $351.72 = Total amount the Chang's paid

Taking the percentage over the total amount, we find:

[tex]6.6\% \ of \ 329.94\ is\ \$21.78\\Total= \$351.72[/tex]

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Brad Hamilton's annual salary as an accounting clerk is $32,500. What is his weekly salary?

Answers

$32,500 / 52 = $625

answer
weekly =$625

Brad Hamilton's weekly salary as an accounting clerk is $625.

What is an expression?

An expression is a number, or a variable, or a combination of numbers and variables and operation symbols.

Now it is given that,

Brad Hamilton's annual salary as an accounting clerk is $32,500

So number of weeks in an year = 52

So, Brad Hamilton's weekly salary as an accounting clerk

                                  = Brad Hamilton's annual salary / number of weeks

⇒ Brad Hamilton's weekly salary = $32,500/52

⇒ Brad Hamilton's weekly salary = $625

Thus, Brad Hamilton's weekly salary as an accounting clerk is $625.

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Stephen lent his friend $100 at a simple annual interest rate of 6%. How much interest will Stephen earn at the end of 3 years?

Answers

I'm pretty sure it's 18.. sorry if it's wrong
$100*.06*3
1. multiply 100*.06=$6
2. then multiply $6*3=$18

Jeff prepares meals in the home of his customers. His fixed cost for transportation and supplies is $14.50. The labor and groceries needed for each family meal is $8.80, so the expense function is E=5.7q +8.8
True or false?

Answers

The formula for expense is given as:

E = V q + F

where, E = expense, V = variable cost, F = fixed cost

Therefore the equation should be:

E = 8.8 q + 14.50

 

So the answer is “False”

John had a roll containing 24 2/3 feet of wrapping paper. He wants to divide it into 11 pieces. First, though, he must cut off 5/6 foot because it was torn. How long will each piece be?

Answers

We are given a total size of 24 2/3 feet of wrapping paper. Convert this into fraction of denominator 6:

total paper = 24 2/3 = 74/3 = 148/6 feet

 

Subtract 5/6 foot:

remaining paper = 148/6 – 5/6 = 143/6 feet

 

Divide by 11:

each piece = (143/6) ft / 11 = 143/66  ft = 2.17 ft

Given

John had a roll containing of wrapping paper  

[tex]=24\tfrac{2}{3}[/tex]

First, he must cut off 5/6 foot because it was torn.

He wants to divide it into 11 pieces.

To proof

As given in question

John had a roll containing of wrapping paper

[tex]=24\tfrac{2}{3}[/tex]

[tex]=\frac{74}{3}[/tex]    ( solving the mixed fraction form)

 First, though, he must cut off 5/6 foot

than we get

[tex]= \frac{74}{3} - \frac{5}{6}[/tex]

Taking the L.C.M of 3 and 6 is 6

[tex]=\frac{148-5}{6}[/tex]

[tex]=\frac{143}{6}[/tex]

=23.83 feet (approx)

He wants to divide it into 11 piece

length of the each piece

[tex]=\frac{23.83}{11}[/tex]

length of the each pieces be 2.16 feet ( approx)

Hence proved




inverse of y=5x^2+10

Answers

to get the inverse of any expression, start off by doing a switcharoo on the variables.

[tex]\bf y=5x^2+10\qquad inverse\implies \boxed{x}=5\boxed{y}^2+10 \\\\\\ x-10=5y^2\implies \cfrac{x-10}{5}=y^2\implies \sqrt{\cfrac{x-10}{5}}=y\impliedby f^{-1}(x)[/tex]

The inverse of y = 5 x² + 10 is , y = √ ( ( x / 5 ) - 2 )

What is an Inverse Function?

An inverse function is a function that undoes the action of the another function. To find the inverse of a function, write the function y as a function of x i.e. y = f(x) and then solve for x as a function of y.

                                                   f⁻¹ ( x ) = y

Given data ,

y = 5 x² + 10

Now interchange the variable x and y , we get

x = 5 y² + 10

Subtract 10 from both sides , we get

x - 10 = 5 y²

Divide by 5 on both sides ,

( x / 5 ) - 2 = y²

Therefore , y = √ ( ( x / 5 ) - 2 )

Hence , the inverse f⁻¹ ( x ) = y = √ ( ( x / 5 ) - 2 )

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2 1/2x − 3/4 ( 2x + 5 ) = 38

0.9(x+1.4)−2.3+0.1x=1.6

What is the value of x in both equations.

Answers

x = 41.75 for the 1st equation, x = 2.64 for the second equation. Let's solve the 1st equation. 2 1/2 x - 3/4(2x+5) = 38 Get rid of the fractions and make everything decimal 2.5x - 0.75(2x + 5) = 38 Distribute the 0.75 to get rid of the parenthesis. 2.5x - 1.5x - 3.75 = 38 Combine the x terms x - 3.75 = 38 Add 3.75 to both sides x = 41.75 So the value of X for the 1st equation is 41.75 Now let's solve the 2nd equation. 0.9(x + 1.4) â’ 2.3 + 0.1x = 1.6 Distribute the 0.9 to get rid of the parenthesis 0.9x + 1.26 - 2.3 + 0.1x = 1.6 Combine terms x -1.04 = 1.6 Add 1.04 to both sides x = 2.64 And the value of X for the 2nd equation is 2.64

c=2[tex]c=2(pi) r;r[/tex]

Answers

[tex]\bf A=\cfrac{1}{2}bh\implies A=\cfrac{bh}{2}\implies 2A=bh\implies \cfrac{2A}{b}=h[/tex]

McDonald's has about 210,000 managers and each makes on average 39,000 dollars per year. How much money does McDonald's spend on managers each year?

Answers

210,000
x39,000
-------------
8,190,000,000

McDonald spends $8,190,000,000 each year on its managers

hope this helps

the probability of an engine's failing during a 30 day acceptance test is 0.3 under adverse environmental conditions. Eight engines are included in such a test. What is the probability of the following?

a) None will fail

b)All will fail

Answers

This is an example of binomial probability (pass/fail), with n=8 and p(failure)=0.3.

The probability that none will fail is binompdf(8,0.3,0) = 0.0576.
The prob. that all will fail is found by subtracting this result from 1.0000, and is 1.0000-0.0576=0.9424.  "All" is the "complement" of "None."

I used my TI-83 Plus calculator's probability distribution functions to calculate the probability that none will fail.

Evaluate 4g - 12 when g = 5

Answers

to evaluate this equation, you would do as follows:

4*5 = 20 - 12 = 8
The value of the expression will be "8".

Given expression is:

[tex]4g-12[/tex][tex]g = 5[/tex]

By substituting the value of "g" in the given expression, we get

→ [tex]4g-12[/tex]

→ [tex]4(5) -12[/tex]

→ [tex]20-12[/tex]

→ [tex]8[/tex]

Thus the above answer is correct.

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For student spent $12 on school lunch at this rate find the amount 10 students would spend on the same school lunch?

Answers

12 / 4 = 3
3 * 10 = 30
i think $120 
because 12*10=120

A baker uses 3/4 cup of honey in one of his cakes. There are 60 calories in 1/8 cup of honey. How many cups of honey will the baker use for 15 cakes.

Answers

The answer is 11 1/4 cups.



I hope this helps.
One part of the question doesn't matter, which is "There are 60 calories in 1/8 cup of honey" because he is asking how much cups of honey will be used in 15 cakes.
If 1 cake uses 3/4 cups of honey, we should multiply 3/4 by 15, in order to get 11 1/4 (Which is 45/4 as a fraction, or 11.25 as a decimal.0

I hope this helps! :>

help me plzzz with part D ly

Answers

If she starts at the fourth level below the ground floor, and wants to get to the fourth floor above ground, then she'll need to take 8 flights of stairs

You can draw out a number line. Then count the number of steps needed to go from -4 to +4. Or you can subtract the two values and take the absolute value (effectively computing the distance from -4 to +4)

|-4-4| = |-8| = 8

Either way, the final answer is 8

What is the value of four in the number 3,492 and 704

Answers

The value of 4 in 3,492 is 400...The value of 4 in 704 is 4 ones...
It's in the 100 place so the value of the 4 in 3,492 is 100 times the value of 4 in 704 . This is because 4 in 704 is for the ones place value and 4 in 3,492  is for the hundreds place value

What is .58 repeating as a fraction

Answers

0.58.. * 100     = 58.58.....
 0.58... * 1      = 00.58.....            Subtracting:-
 0.58... * 99   =  58


answer is  58/99

A money box contains only 10-cent and 20-cent coins. There are 27 coins with a total value of $3.60. How many coins of each? No. of 10-cent coins = No. of 20-cent coins =

Answers

No of 20 cents bc that is bigger

Answer:

18, 20 cent and 36, 10 cent

Step-by-step explanation:

what is -2/3 - (1 1/3)

Answers

-2/3 - (1  1/3)

-2/3 - ( 4/3)

-6/3

hope this helps

12 people fit comfortably in a 4 feet by 6 feet area. Use this value to estimate the side of a crowd that is 15 feet deep on one side of the street along a 4 mile section of a parade route

Answers

4 x 6 = 24 square feet

24/12 = 2

 so 1 person for every 2 square feet

1 mile - 5280 feet

4 x 5280 = 21120

21120 x 15 = 316800 square feet

316800/2 = 158,400 people

Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 15 hours. Together they charged a total of $2075 . What was the rate charged per hour by each mechanic if the sum of the two rates was $160 per hour?

Answers

If the first mechanic charged x dollars per hour and the second charged y dollars per hour, we have x+y=160 and 10x+15y=2075 due to that we add x or y for every hour spent.

x+y=160
10x+15y=2075
Multiplying the first equation by -10 and adding it to the second, we get 5y=2075-1600=475. Dividing both sides by 5, we get y=95. For the first mechanic, we can plug 95 for y into the first equation to get x+95=160. Next, we can subtract 95 from both sides to get x=65

When you subtract one negative integer from another,will your answer be greater than or less than the integer you started with.

Answers

It can be both because if you have -7 minus -4, it will be -11 because a negative plus a negative is always negative. If you have -6 plus 4, that will be -2 because if your negative number is greater than your positive number, it will still be a negative answer.
if you subtract a negative 5 and a negative 6, you get a bigger negative number that's -11, which in some ways, is a greater negative number.

But if you meant it to which would be bigger.. -11 ? 11

Would a -11 be bigger than a positive 11? not really.... a positive 11 is greater than -11

Any positive number is greater than a negative, so just by that it would be -11 < 11.

But yes, i guess it'd be greater? XD did this help out a little?
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You have a list of european stocks that are priced in euros. where can you go to format the prices in euros in excel? 8.0 105 + 6.0 107 = A. 14,000,000,000,000 B. 140,000,000 C. 60,800,000 D. 68,000,000 Initially, they would feel the same shock and dismay Julianne experienced after receiving the devastating news. As the shock wore off and cancer became the reality they would be living, they immediately offered tremendous support. Along with her parents and a close friend, Julianne went to the oncologist her doctor had recommended to determine a treatment plan to combat her cancer. The oncologist was optimistic that with a combination of surgery to remove the cancerous cells followed by six chemotherapy treatments to ensure that all of the cells were destroyed, Julianne could overcome this cancer and go into remission. He determined that since Juliannes cancer had been discovered in an early stage of development, perhaps her fertility could also be saved. Julianne had dreamed of having children ever since she was a child herself, so this news was very encouraging.The article suggests that in addition to surgery to remove the cancerous cells, chemotherapy treatment would be necessary to-A)to boost her immune systemB)to cure the virus that caused the cancer.C)to reduce the number of blood cells in her body.D)to reduce the chance that the cancer would reoccur. In a circle whose radius is 4cm find the arc length intercepted by 30 degree angle Amber and Will are in line together to buy tickets. Amber moves back by 3 place three times to talk to friends. She was invited to 5 place up in line. Will moved back by 4 place twice, and then moved up in line by 3 place. Overall, who moved farther back in line Facts about Gorge Washington childhood/early life A race car travels at 205 mi/h. How far does the car travel in 3 hours A segment with endpoints X (6, 2) and Y (- 1, - 3) is rotated 90 about the origin. What are the coordinates of X Prime and Y Prime? The main responsibility of the Transportation Security Administration is toprovide police protection for airline passengers.maintain secure flight schedules for the airlines.make sure planes are mechanically ready for flying.screen passengers for weapons and explosives.please help? If the angle between polaris and the horizon is 40, what is your approximate latitude? use properties to find 4 times 23 times 25 A roller coaster has a mass of 425 kg. It sits at the top of a hill with height 66 m. If it drops from this hill, how fast is it going when it reaches the bottom? (Assume there is no air resistance or friction.) The percentage results of a quiz are as follows: 62, 83, 90, 72, 88, 92, 75, 88, 96, 86, 81, 68, 87. About what percent of the class scored below an 80? Biologists find _____ useful because this scientific study gives them much information about an organism based on its classification. In this type of bond of atoms gain or lose electrons. A. Hydrogen bondB. Covalent bond C. Ionic bond What is a loyalist? What is a patriot? Three (6sided) dice are thrown what is the probability that the same number appears on all three dice? Jessica has two strings. the first string measures 80 cm and the second string measures 64cm. she wants to cut the strings into equal lengths. of the least number of strings equal length is 16 what is the length of each string 643=4 x 160+n write what n represents in the related division problem if God gave u a second chance at life what would you do? Steam Workshop Downloader