A car uses a gallon of gas for every 45 miles driven. Identify the
independent and dependent variables of this situation.*
O Dependent: miles; Independent: gallons
O Dependent: gallons, Independent: miles
Dependent: miles, Independent: hours
O Dependent: cars, Independent: gallons

Answers

Answer 1

Answer:

O Dependent: miles; Independent: gallons

Step-by-step explanation:

An independent variable is one which can stand alone. Its values is not affected(gets changed) by change in other variable.

Example : your age

value of your age will not change in other factor like how much you run, sleep etc.

A dependent variable is one which cannot stand alone. Its values gets affected(gets changed) by change in other variable.

Example : weight: weight of human is dependent on food you eat and hence more you eat more is the chance of weight being increased.

hence, weight is dependent variable.

_______________________________________________________

Given

A car uses a gallon of gas for every 45 miles driven.

thus, there are two variable, which as identified is

miles and gallons

given that

in 1 gallon , car gets driven 45 miles

so if there are n gallons car will get driven 45*2 = 90 miles

in there are n gallons,  car will get driven 45*n= 45n miles

hence , miles is dependent on no of gallons hence

miles is dependent variable.

thus, we see there is relationship between miles and gallon as

miles = 45n,  where n is the no of gallons

here no of gallons is independent variable as its value can stand alone, its value does not change with miles.

hence

gallons is independent variable.

thus,

correct choice is

O Dependent: miles; Independent: gallons


Related Questions

While traveling across flat land, you notice a mountain directly in front of you. The angle of elevation to the peak is 1.5°. After you drive 23 miles closer to the mountain, the angle of elevation is 13°. Approximate the height of the mountain.​

Answers

Answer:

0.68 miles

Step-by-step explanation:

Let's say that the height of the mountain is h

The distance between the mountain and the car, after moving 23 miles closer to the mountain, will be x (let's pose it as x for now)

tan(1.5°) = opposite/adjacent = h/23 + a

=> h = (23 + a)tan(1.5°) ---- (1)

tan(13°) = h/a

=> h = a(tan(13°)) ---- (2)

Now since h is common among the two equations, we can equate them;

[tex]\left(23+a\right)\tan \left(1.5^{\circ \:}\right)=a\left(\tan \left(13^{\circ \:}\right)\right),\\23\tan \left(1.5^{\circ \:}\right)+\tan \left(1.5^{\circ \:}\right)a=\tan \left(13^{\circ \:}\right)a,\\\\\tan \left(1.5^{\circ \:}\right)a-\tan \left(13^{\circ \:}\right)a=-23\tan \left(1.5^{\circ \:}\right),\\\left(\tan \left(1.5^{\circ \:}\right)-\tan \left(13^{\circ \:}\right)\right)a=-23\tan \left(1.5^{\circ \:}\right),\\\\[/tex]

[tex]a=\frac{23\tan \left(1.5^{\circ \:}\right)}{\tan \left(13^{\circ \:}\right)-\tan \left(1.5^{\circ \:}\right)} = 2.94249...[/tex]

[tex]h = 2.94249tan\left(13^{\circ }\right) = 0.67932\dots[/tex]

The height of the mountain ≈ 0.68 miles

Please help! Brainiest

Answers

Answer:

x=1

Step-by-step explanation:

x=1 then y=4

Answer:

the answer is to because the other arrow is on the 2

Step-by-step explanation:

2+2=4

What is the midpoint of -1.9 and 5.1 on a number line??!

Answers

Answer:

Add them and divide by 2. 5.1 + -1.9= 5.1 - 1.9, which is 3.2. 3.2 divided by 2 is 1.6. That is their midpoint on the number line(I can't plot it).

If Rosa buys 2 drinks for 4.78 how much would she pay if she bought 4 drinks.​

Answers

Answer:

9.56

Step-by-step explanation:

4.78x2 so then your answer would be 9.56

Joseph is making kebabs. He wants each kebab to have 333 pieces of meat and 444 pieces of vegetables.
Which of the following could Joseph use to make kebabs without any leftovers?
Choose 2 answers:
Group of answer choices

2 pieces of meat and 2 pieces of vegetables

3 pieces of meat and 4 pieces of vegetables

6 pieces of meat and 8 vegetables

5 pieces of meat and 5 pieces of vegetables

4 pieces of meat and 1 piece of vegetables

Answers

Answer:

3 pieces of meat and 4 pieces of vegetables

Step-by-step explanation:

its basicly a ratio the meat is 1 lower than the vegetables.

27=3w+6
Simplify your answer as much as possible

Answers

Answer
X=7

Steps:

Subtract 6
21=3w

Divide by 3
X=7
You have to divide all of them by 3 and you get 9=1w+2

You subtract 2 off both side so you get 7=1w

You divide 1 on both side and you get w=7

can someone helpe me PLEASEEE??????​

Answers

Slope is 3/7.

Rise / run.

Rises 3 / runs 7.

Line is positive because the line goes up from left to right.

If this helped please mark branliest

what is your question

At 5:00 pm Antonio turned off the oven

Answers

Answer:

Or did he?

Step-by-step explanation:

I NEED HELP ASAP. WILL GIVE BRAINLIEST!!!


Suppose tan(b) = –2, and the terminal side of b is located in quadrant II. What is cot(b)?

–2
Negative one-half
One-half
2

Answers

Answer:

maybe -2.

Step-by-step explanation:

maybe I guess

-2.....................

A plumber charges $45 plus $39.75 per hour of service, Miguel's bill was $164.25.
Solve the equation How many hours of service did the plumber charge?

Answers

he work at One thousand five hundred fifty hours

Solve the compound inequality.
-2x<-2 and x-2<8

Answers

Answer:

x > 1,  x < 10

Step-by-step explanation:

Part 1:

-2x < -2

Simplify (divide by -2)

x > 1

-------------

Part 2:

x - 2 < 8

Simplify (add 2 to both sides)

x < 10

7x - 2(3x + 16) = -23

Answers

x=9 Combine like terms, Move constant, then calculate.
Correct answers is x=9

simplify the expression
–2 + 7(x + 8)

Answers

Answer:

54+7x

Step-by-step explanation:

-2+7(x+8)

-2+7x+56

54+7x

Answer:

-2 + 7(x + 8)

open the bracket

-2 + 7x + 56=

-2 + 56 + 7x =

54 + 7x

FINISH THE SENTANCE!!! woah calm down Jamal....

Answers

Answer:

Don't pull out the 9 haha ha

Step-by-step explanation:

pe pe

Answer: it’s just a game.

Step-by-step explanation: Other Possible Responses: tell me why you‘re so upset. why are you so angry?

what is 30 1/3% of 3

Answers

Step-by-step explanation:

30 1/3 = 91/3

3 × 91/3% = 91/100 (0.91)

(3-0.91=2.09) < I dunno if you need to subtract it tho^^

Evaluate (One-fourth) cubed. Check all that apply. The base is One-fourth. The expanded form is (One-fourth) (one-fourth) (one-fourth). The expanded form is StartFraction 1 times 1 times 1 Over 4 EndFraction. (One-fourth) cubed = one-fourth (One-fourth) cubed = StartFraction 1 Over 64 EndFraction

Answers

Answer:

The base is One-fourth.

The expanded form is (One-fourth) (one-fourth) (one-fourth).

(One-fourth) cubed = StartFraction 1 Over 64 EndFraction

Step-by-step explanation:

Given:

Evaluate (One-fourth) cubed.

(1/4)^3

= (1/4) (1/4) (1/4)

= 1/64

The base is One-fourth.

The expanded form is (One-fourth) (one-fourth) (one-fourth).

(One-fourth) cubed = StartFraction 1 Over 64 EndFraction

Answer:

its 1, 2, 5.

Step-by-step explanation:

Bills paid online on the weekend are seen til the next business day - yes or no

Answers

Answer:

yes, bills paid online over the weekend would not be seen until the next business day, usually Monday.

Calculate the volume of the composite figure. *

Answers

Answer:

13 m3

Step-by-step explanation:

Find the distance between the cities. Assume that Earth is a sphere of radius 4000 miles and that the cities are on the same longitude (one city is due north of the other). (Round answer to one decimal place.)

City Latitude
San Francisco, California 37° 47' 36" N
Seattle, Washington 47° 37' 18" N

_____Miles

Answers

807.99 is the answer your wanting to put

The required distance between the two cities is 684.1 miles.

What is an arc?

Arc is the measure of the angle on the circumference of a circle.
Length of an Arc = θ × (π/180) × r


Here,
San Francisco, California 37° 47' 36" N
Seattle, Washington        47° 37' 18" N

Differences in latitude,
Seattle, Washington         47° 37' 18" N
San Francisco, California -37° 47' 36" N
                                    =  9°  49'  42"

Now converting all in degrees
Difference = 9° + 49 / 60 + 42/3600
Difference = 9 + 0.82 + 0.012
Difference = 9.832
Difference = 9.8°
Now,
the arc between two cities  = 9.8 * π / 180 * 4000
                                          =  684.1 miles

Thus, The required distance between the two cities is 684.1 miles.

Learn more about arc here:

https://brainly.com/question/18741430

#SPJ2



Solve the equation. Round the solution to the tenths place.
6.35t = 56.515
t =

Answers

Answer: 8.9

Step-by-step explanation:

Who is truly worthy of Brainliest? Answer this \/\/\/\/

Answers

Answer:

Intercepts are the points where a graph touches the axes. The X-intercept is that point on the X-axis, and the Y-intercept that point on the Y-axis. In the graph on the left, the X-intercept is (4,0), and the Y-intercept is (0,2)

Rosa is driving from Los Angeles to San Francisco. Because of some heavy traffic, she covers a distance of 5 miles in 30 minutes. How many miles does Rosa travel in 48 minutes? PLS HELPPPP:)​

Answers

Answer:

8 miles.

Step-by-step explanation:

Answer:

8 miles

Step-by-step explanation:do 30divided by 6 which eqauls 5 which is shown above then do the same for 48 which eqauls 8 plzz mark as brainliest

when you do 15 * 24 how can you get the answer of 220 even though it is the wrong answer????????????

Answers

Answer:

The answer is actually 360. I hope this helped you a bit have a good day.

15*24=360

congruent angles (picture below) please help ty

Answers

What does it say in the drop down box?

Mrs. Wheeler went to Disney World after saving $1,200. She spent $509.00 for a 5 day ticket. Then, she spent $34.99 for Mickey ears, $72 for a Minnie backpack, and $350 in food over the 5 days. How much does she have left? ​

Answers

Answer:

234.01

Step-by-step explanation:

add all those together then subtract for total

MARK ME AS BRAINLIEST

7th grade math help me plz

Answers

Answer:

between 2 an 3

Step-by-step explanation:

Write an expression for the following: "the product of 3 and the sum of a number and 2
|

Answers

Answer:

3(2 + x)

Step-by-step explanation:

You have to multiply 3 by the sum of 2 and any number, or x. So if you put the expression of 2 + x in parenthesis, and 3 next to it. You'll get your answer.

What is the equation of the line that is perpendicular to y = -4x +5 and passes
through the point (4, -3)?
A.y=4x-19 B.y=-4+13 C.y=1/4x-4 D.y=-1/4x-2

Answers

Answer:

The answer is C, y = 1/4x - 4

Step-by-step explanation:

First, we have to find the slope of the perpendicular line, and to do so you must take the slope of the given line and opposite reciprocate it.

To do so, you first reciprocate the slope by flipping the numerator and denominator which now makes -4 into -1/4.

Then we have to make it the opposite value, like making a negative into a positive or a positive into a negative. In this case you make -1/4 into a positive 1/4.

We now have the slope of the perpendicular line and can make out answer choices A and B. Which now leaves us with C and D.

The line must go through the point (4, -3). To do that we must adjust the y-intercept until it goes though that point.

We get the y-intercept of -4 and the line that has the y-intercept of -4 and the slope of 1/4 is C.

You answer is C, y = 1/4x - 4.

I need some help this math problem

Answers

Answer: i think it is 2/7

Step-by-step explanation:

The answer for your question is 2/7

Find the distance between the following two points: *
(0,0) and (-4,-4)

Answers

Answer:

[tex]d = 4\sqrt{2}[/tex]

Step-by-step explanation:

Distance Formula: [tex]d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Simply plug in the 2 coordinates into the distance formula to find distance d:

[tex]d = \sqrt{(-4-0)^2+(-4-0)^2}[/tex]

[tex]d = \sqrt{(-4)^2+(-4)^2}[/tex]

[tex]d = \sqrt{16+16}[/tex]

[tex]d = \sqrt{32}[/tex]

[tex]d = 4\sqrt{2}[/tex]

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