A car travel 140 miles in 3 hours (with a constant speed). How far can it travel in 7 hours (with the same speed)?

Answers

Answer 1

Answer:

326.666miles

Step-by-step explanation:

v=distance/time (v=d/t)

d=140 miles

t=3hrs

v=d/t, v=140/3, v= 46.666mph

v=46.666mph

t=7hrs

d=?

v=d/t, d=vt, d=46.666mph x 7hrs, d= 326.666miles


Related Questions

Graph the inequality x 2.

Answers

Answer:

2 CLOSED CIRCLE--------->

Step-by-step explanation:

closed circle on two and go the right

Answer:

--|--|--*--|--|--|--|--|--|--|--|

 0 1 2 3 4 5 6 7 8 9 10

Step-by-step explanation:

you would put a closed dot on 2 and make a line going right

what's x - y (x = 5, y = -5)​

Answers

Answer:

10

Step-by-step explanation:

x - y = 5 - -5

       = 5 + 5

       = 10

Answer: 10

Step-by-step explanation:

5-(-5) is addition. 5+5=10

Need Help With this question ASAP please help me

Answers

Answer:

23.5, 23, 13, 12.5

Step-by-step explanation:

13 and 23 not 100% sure tho

1. Write a ratio that describes the picture below. ​

Answers

Stars to Circles Ratio: 4 to 3

Circles to Stars Ratio: 3 to 4

Answer:

4to 3

Step-by-step explanation:

because I'm smart an I've all ready learned about this I'm 100% for sure

The point P(3,4) is dilated by a scale factor of 5 and the center of dilation is the origin. What are the coordinates of P'?
P (____,___)

Answers

Answer:

P' (15, 20)

Step-by-step explanation:

P' ( 3×5, 4×5) = P' (15, 20)

Can yall help me with math please and thank you

its due in like 10 mins

Answers

Answer:

For C i would say that it has a widely used floating-point system in which the numbers are expressed as products and it has an appropriate power.

Im new to this math so im trying to figure out a and b

Does the table below show a linear function? Explain.

Answers

Answer:

no

Step-by-step explanation:

it's not linear, its quadratic

Number 7!3/5 of the children in a class are girls

Answers

Answer:

Total students = 40

Step-by-step explanation:

No: of girls = 3/5

No: of boys = 2/5

No: of boys = 16

2/5 of x = 16

x = 16 x 5/ 2 = 40

Total students = 40

I hope im right!!!

3
A specific shade of paint requires 3 part red to 5 parts blue. How
much blue paint must be added to 2 cups of red paint to create the
desired shade?
a. 1 1/5c
b. 3 1/3c
C. 40
d. 5c

Answers

B - 2 = 3 parts so 0.6666~ = 1 part, multiplied by 5 to get the blue

The inverse of f(x) = x2 – 3 is
f-() = x2 +3
:: - (2) = V2 + 3
:: f-(x) = V2 - 3
:: f-1 (2) = 1 - 3

Answers

Answer:

f ⁻¹(x) = [tex]\sqrt{x + 3}[/tex]

Step-by-step explanation:

Find the inverse of f(x) = x² - 3

Substitute x with y and f(x) with x and solve for y:

x = y² - 3y² = x + 3[tex]\sqrt{y^2}[/tex] = [tex]\sqrt{x + 3}[/tex]y = [tex]\sqrt{x + 3}[/tex]

Replace y with f⁻¹(x):

f ⁻¹(x) = [tex]\sqrt{x + 3}[/tex]

Step-by-step explanation:

i guess maths is the hardest subject

find the area of the largest circle help me out i will have points ​

Answers

Answer: 254.34 ^ 2

Step-by-step explanation:

To find the area of the circle use its formula

A = Pi * R^2                /  Area equals pie times radius squared

The two circles diameter combined is 18 meaning the radius is 9

So we plug 9 into the formula

A = 3.14 * 9^2

A = 3.14 * 81

A = 254.34 ^ 2

Section A
[40 markah]
[40 marks]
Jawab semua soalan.
Answer all questions.
Harga bagi 1 kg buah manggis ialah RM(3x + 2). Sufri memperoleh RMx baki
bayaran setelah membayar 6 keping wang kertas RM10 untuk membeli x kg buah
manggis.
Hitung harga, dalam RM. bagi 1 kg buah manggis itu.
The price of 1 kg of mangosteen is RM(3x + 2). Sufri received the balance of purchase
of RMx after paying 6 pieces of RM10 notes for x kg of mangosteens.
Calculate the price, in RM, for 1 kg of mangosteen.
[4 markah]
[4 marks]
Jawapan/Answer:​

Answers

_______________________________

PLEASE HELP THIS IS DUE TODAY

Eddie is reading a novel for English class. He has read 173 out of 480 pages. About what percent of the book has he read? FIND THE Percent Proportion
PLEASE!!!!!!!!!!!

Answers

Answer:

im pretty sure its 36%

Step-by-step explanation:

Evaluate: √225 . Is the result an integer? someone please help me-

Answers

15 is an integer. The square root of 225 is 15.

who wants to help me with easy iready? I'm just lazy tbh

Answers

Answer:

The formula for the volume of a cube is V=s3 where V is the volume and s is the length of a side solve the formula for s. 2.

Step-by-step explanation:

I think.

Please help slope!!!!!!!!!!!!!

Answers

Answer:

wha tis the qeustion

Step-by-step explanation:

Answer:

3/2

Step-by-step explanation:

You can find this by figuring out how many points it rises by, and how many points it runs by. So try looking at in terms of Rise/Run. The rise is how many points it goes up (3), and the run is how many points to the side it goes (2).

using suitable property find the product of 99 X 106​

Answers

Answer:

10494

Step-by-step explanation:

Which correctly explains the number of solutions of the following system of linear
equations?
- 3x + 3y = 12
y = x + 4
А The graphs of the equations are parallel lines because they have the same slope
but different y-intercepts. The system has no solution.
B The graphs of the equations are lines that intersect at one point because the
equations have the same slope but different y-intercepts. The system has
exactly one solution.
с
The graphs of the equations are lines that intersect at one point because the
equations have the same slope and same y-intercept. The system has exactly
one solution.
D The graphs of the equations are the same line because the equations have the
same slope and same y-intercept. The system has infinitely many solutions.

Answers

Answer:

D I dont know if im right though

Step-by-step explanation:

The system of equations are same and graphs of the equations are the same line because the equations have the same slope and same y-intercept. The system has infinitely many solutions.

What is an Equation of a line?

The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept

And y - y₁ = m ( x - x₁ )

y = y-coordinate of second point

y₁ = y-coordinate of point one

m = slope

x = x-coordinate of second point

x₁ = x-coordinate of point one

The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )

Given data ,

Let the equation of line be represented as A

Now , the value of A is

The first equation is -3x + 3y = 12  be equation (1)  

y = x + 4   be equation (2)

Adding 3x on both sides , we get

3y = 3x + 12

Divide by 3 on both sides , we get

y = x + 4   be equation (3)

So , the equation ( 2 ) is same as equation ( 3 )

Now , the slope of the equation is m = 1 and the y intercept is b = 4

Hence , the equations have infinite solutions

To learn more about equation of line click :

https://brainly.com/question/14200719

#SPJ2

Please help me with this


also good morning!

Answers

Answer:

Divide both sides by 6 :)

Answer:

subtract 6 from both sides

Step-by-step explanation:

The basic technique to isolate a variable is to do something to both sides of the equation, such as add, subtract, multiply, or divide both sides of the equation by the same number.

Please help! Ill mark brainliest if correct! help ASAP

Answers

Answer:

Its 1,020

Hope u get it right!!!

U got this!!!!!!!!!!

Step-by-step explanation:

The surface area would be 615 square centimeters.

What is the product of 5 and 3?
3
20
© 5
5
153
© 15

Answers

Answer:

15 is the product of 5 and 3

Answer:

yes lission to the goat

Step-by-step explanation:

.....

Solve for x in simplest form. 4= 1/3(4x+9)

Answers

Answer:

12=4x+9

3=4x

x=3/4answer

This student solved a linear equation and showed all their work. What was their first step?
A: Distributive property
B: Combine like terms
C: Inverse operation

Answers

odpowiedź A aaaaaaaaaaaaaaaaa

A rectangular prism has a volume of 160 cubic centimeters and a height of 4 centimeters. What is the area of its base?

Answers

The area of the base is 40.

Find an equivalent ratio in simplest terms:
30 : 24

Answers

Answer:

5 : 4

Step-by-step explanation:

Given

30 : 24 ( divide both parts by 6 )

= 5 : 4 ← in simplest form

Answer:

5/4.

Step-by-step explanation:

1. Find the GCD (or HCF) of numerator and denominator. GCD of 30 and 24 is 6.

2. 30 ÷ 624 ÷ 6.

3. Reduced fraction: 54. Therefore, 30/24 simplified to lowest terms is 5/4.

can someone help me?

Answers

Answer:

shape is a Pentagon (has 5 sides)

Sum of interior angles is 540°

x = 90°

m∠B = 90°

m∠E = 100°

Step-by-step explanation:

to find the sum of the interior angles you take the number of sides, deduct two, and multiply by 180

a 5-sided figure would be (n - 2)·180° = 3(180) = 540°

add together all five angle measures and set equal to 540; combine like terms and solve for 'x'

220 + 130 + 130 + x + x + 10 = 540

350 + 2x + 10 = 540

2x + 360 = 540

2x = 180

x = 90

Need help ASAP please!

Answers

The zeros are 0 and 2/5

hsehegehehdhdhhdd help me please !

Answers

Answer:

second 4rm last .

..............mmm...

How does the graph of g(x)=1/x-5. +2 compare to the graph of the parent function f(x)=1/x

Answers

Answer:

x value of vertical asymptote and y value of horizontal asymptote

Step-by-step explanation:

The graph of 1/x approaches infinity as x approaches 0 (the vertical asymptote)

As x gets either bigger or smaller, 1/x approaches the x-axis (from above on the positive side, from below on the negative side) (the horizontal asymptote)

Consider 1/(x-5) + 2, at what value of x does the graph 'go nuts' ?

When the bottom of the fraction becomes 0, x - 5 becomes 0 when x = 5, so the vertical asymptote of g(x) is at x=5

What value of y does f(x) approach as x gets more positive or more negative - as x gets bigger (as an example), y approaches 0

What y value does g(x) approach as x gets bigger?  Well, as x gets big, 1/(x-5) gets small, approaching 0.  The smallest 0 + 2 can get is 2, so y=2 is the horizontal asymptote

2(x-3)=5(x-3)+10


Need urgent help

Answers

Step-by-step explanation:

2(x-3)=5(x-3)+10

=> 2x - 6 = 5x - 15 + 10

=> -6 + 15 -10 = 5x - 2x

=> 5x -2x = 15 - 6 - 10

=> 3x = 15 - 16

=> 3x = -1

[tex] = > x = \frac{ - 1}{3} (ans)[/tex]

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