A delivery driver is traveling a total of 250 miles from a warehouse to a store at an average speed of 45 miles per hour. The function f(x)=250-45xf(x)=250−45x represents the distance remaining, in miles, after traveling for xx hours.

Answers

Answer 1

Answer:

115miles

Step-by-step explanation:

Given the function of the distance remaining represented by the function

f(x) =250-45x where;

x is the time taken in hours

Since we are not told what to loom for, we can calculate the distance remaining after 3hrs.

Substitute x =3 into the equation

f(3) = 250-45(3)

f(3) = 250-135

f(3) = 115

Hence the distance remaining after 3 hrs is 115miles


Related Questions

What is m⦟3?

⦟1 and ⦟2 form a linear pair. ⦟1 and ⦟3 are vertical angles.

m⦟1 = 57°.

What is m⦟3?

Answers

57 degrees because vertical angles are the same measure

Jennifer deposits $1,000 into an account that is compounded monthly for 4 years. The account earns 7% interest. What is the ending balance in the account at the end of the 4 years (assuming no new deposits or withdrawals)? SHOW THE WORK PLEASE ​

Answers

9514 1404 393

Answer:

  $1,322.05

Step-by-step explanation:

The compound interest formula is appropriate.

  A = P(1 +r/n)^(nt) . . . principal P earning annual rate r for t years, compounded n times per year

You have P=1000, r=.07, n=12, t=4, so the balance is ...

  A = $1000(1+.07/12)^(12·4) ≈ $1000(1.322054)

  A = $1,322.05

Jennifer's ending balance is $1,322.05.

The question is in the photo. Please answer with the correct answer.

Answers

Answer:

18ft

Step-by-step explanation:

just add all the sides. since it’s a rectangle, you there is 2 sides that’s 3ft long and that are 6ft long. so you would do 3+3+6+6

Answer 18 ft
Explanation: 3x6=18

What is 2x+5=25? I would like to know it step by step please.

Answers

Step-by-step explanation:

subtract 5 from 25 and it should look like this

2x=20

divide 2 and your is 10

Answer:

No problem! Well first off, x is 10.

Step-by-step explanation:

So you know that 2 times a certain number, plus 5, is 25. The first step to solving this problem is subtracting 5 from the total (25) to give you 20. This just makes it easier to find x, so you technically don't have to do it. So now, you know that 2 times a certain number equals 20 (because we got rid of the 5). Now, just divide your number (20) by 2, to get that x is 10. Let's check our answer.

2(10) + 5= 25

20 + 5= 25

25= 25.

Works out!

Please like and mark brainliest!

Hope it helps!

Avannah needs to buy a bag of dog food that will last for 2 weeks (14 days). She estimates that a 20 lb bag will be enough. Is she correct?

Answers

Answer:

Yes, she is correct.

Step-by-step explanation:

In the question it is given that Avannah wants to buy food for her dog that may lasts for 2 weeks (or 14 days). Dogs must serve food according to their breed and their weight. The diet of every dog is different. Avannah needs to feed her dog three times a day. So a 20 lb bag of food is enough for her to feed her dog for 2 weeks.

So it is the correct decision to get a 20 lb bag of food for her dog. It will last for 14 days.

Let set A = (1,3,5,7) and set B(1,2,3,4,5,6,7,8)
Which notation shows the relationship between set A and set B7 (2 points)

Answers

I need this answer to

A box contains 2 plain pencil and 2 pens A box contains 3 color pencils and crayons . One item from each box is chosen random What is the probability that a plain pencil from the first box and a color pencil from the second box are selected ? write your answer as a fraction in simplest form

Answers

make a probability tree it will really help so much

Line segment XY is located at X(2, 6) and Y(4,8). If the line segments is dilated by a scale factor of 2 with a center of dilation of T(-3, 4). What are the coordinates of X'?

Answers

Given:

Line segment XY is located at X(2, 6) and Y(4,8).

The line segments is dilated by a scale factor of 2 with a center of dilation of T(-3, 4).

To find:

The coordinates of X'

Solution:

If a figure dilated by a scale factor k with a center of dilation (a,b), then the rule of dilation is:

[tex](x,y)\to (k(x-a)+a,k(y-b)+b)[/tex]

The line segments is dilated by a scale factor of 2 with a center of dilation of T(-3, 4). So, the rule of dilation is

[tex](x,y)\to (2(x-(-3))+(-3),2(y-4)+4)[/tex]

[tex](x,y)\to (2(x+3)-3,2y+2(-4)+4)[/tex]

[tex](x,y)\to (2x+6-3,2y-8+4)[/tex]

[tex](x,y)\to (2x+3,2y-4)[/tex]

The coordinate of X are (2,6).

[tex]X(2,6)\to X'(2(2)+3,2(6)-4)[/tex]

[tex]X(2,6)\to X'(4+3,12-4)[/tex]

[tex]X(2,6)\to X'(7,8)[/tex]

Therefore, the coordinates of X' are (7,8).

Compare -3 and 9. Which of the following is true?

Answers

3- is negative and 9 is a positive

Which of the following measurements, in centimeters (cm), could be the lengths of the sides of a triangle? Select all that apply
3 cm, 4 cm, 5 cm
4 cm, 10 cm, 14 cm
5 cm, 11 cm, 15 cm
06 cm, 6 cm, 13 cm
7 cm, 4 cm, 12 cm
8 cm, 10 cm, 17 cm

Answers

5cm I think or you can try 7cm

solve the equation 3x_2=7​

Answers

Answer:

x = 3

Step-by-step explanation:

3x = 2 + 7

3x = 9

x = 3

3x-2=7
+2 +2
——
3x=9
_____
3
X=3

Please help!!!!!!!! PLEASE

Answers

Answer:

the correct answer is 6....

The answer to this is 6!

Model With Mathematics A photographer is
placing photos in a mat for a gallery show.
Each mat she uses is x in, wide on each side.
The total area of each photo and mat is
shown

Answers

Answer:

a. The possible dimensions of the total area are;

The width of the total area is (2·x + 8) inches

The length of the total area is (2·x + 10) inches

b. The dimensions of the photos are as follows;

The length of the photos are 10 inches

The width of the photos are 8 inches

Step-by-step explanation:

a. Given that the area, A = 4·x² + 36·x + 80

We get;

A = 4 × (x² + 9·x + 20) = 4 × (x + 4) × (x + 5) = (2·x + 8)·(2·x + 10)

Therefore, the possible dimensions of the total area (photo + mat) are;

The width of the total area (photo + mat) = (2·x + 8) in.

The length of the total area (photo + mat) = (2·x + 10) in.

b. The dimensions of the photos alone are shorter than the dimensions of the photo and mat combined by 2·x each

Therefore, we have the dimensions of the photos are as follows;

The length of the photo = (2·x + 10) in. - 2·x in. = 10 in.

The width of the photos = (2·x + 8) in. - 2·x in. = 8 in.

Erin needs to make at least a 75 on her semester exam to maintain a B in the class. Which number line correctly represents this situation?

Answers

Just need points so give me five stars

can someone help me with this? ill give brainiest

Answers

Answer:

answer goes this way :

0

5

8

9

8

5

0

Answer:

0,5,8,9,8,5,0

Step-by-step explanation:

sub the values

the value of the expression. -5.6 - ( 3.4 - 6.8)

Answers

Answer:

-2.2

Step-by-step explanation:

Answer:

-19.04 + 38.08 = 19.04

PLZ HELP I WILL GIVE BRAINLIEST

Answers

Answer:

the third one

Step-by-step explanation:

bc like there are 2 boxes of 1 and 5 boxes of 1/6 so thats already 2 and 5/6 which applies to all of them. then there is 1 box of 1 and 2 boxes of 1/3 so thats 1 and 1/3 which applies to all of them also but when you make them have the same denominator you get 2 and 5/6 + 1 and 4/6 which deletes the second one. When you add you should get the same denominator so that deletes the first one so then you simplify that and the fraction should still be equal to the unsimplified fraction so you should get 4 and 1/2 if that makes sense

Round the following to the nearest hundreds. 23457,45289,2458​

Answers

I think it's 23500, 45300, 2500

The answer is 23,457,452,892,500

In this scatterplot, the horizontal axis indicates years
since 2000 and the vertical axis indicates the population
of a pack of wolves. The equation of a trend line is also
given. Use it to predict the population in 2016.
11

Answers

Answer:

Population of wolves in 2016 = 23

Step-by-step explanation:

Equation of the line of best fit has been given as,

y = 1.5x - 1

Here, y = population of a pack of wolves

x = duration (in years) since year 2000

Duration between year 2000 and 2016 = 16 years

Now we substitute the value x = 16 in the equation of line of best fit,

y = 1.5(16) - 1

y = 24 - 1

y = 23

Therefore, population of wolves in 2016 = 23

Landon, Wes, and Tim attempted 25 basketball shots each.HELP ASAP

• Landon made 36/100 of his shots.

• Wes made 2/5 of his shots.

• Tim made 32% of his shots.


Which statement it true

Wes made the most shots.

Landon made more shots than Wes.

Tim made more shots than Landon.

Landon, Wes, and Tim made the same number of shots.

Answers

Wes made the most shots.
Explanation.
Landon made 9 shots
Wes made 10 shots
Tim made 8 shots.
HAVE A GUD DAY

Answer: Wes made more shots

Step-by-step explanation:

Is (1,7) a solution to the inequality y < 3x + 3?​

Answers

Answer:

yes

Step-by-step explanation:

because 7 is equal to 3 so the answer is correct

Macy’s is having a one-day 35% off special. If Sarah bought an item for $124, how much was the discount?

Answers

Answer: Mark me Brainliest :)

$80.92

Step-by-step explanation:

Given:

discount : 35%

Original cost : $124.50

Discount:

$124.50 x 35% = 43.575 ⇒ $43.58

Discounted price

$124.50 - 43.58 = $80.92

Answer:

$80.93

Step-by-step explanation:

If the black square rotates at a rate of 2 inches per second, how long would it take for one full rotation?

Answers

Answer:

The answer is below

Step-by-step explanation:

The question is not complete.

Let us assume that the black square rotates in a circular part of radius 1 inch.

Therefore, in one full rotation the distance covered (θ) is the same as the perimeter of the circular part. Therefore:

θ = 2πr = 2π(1) = 6.28 inch

The time taken to complete one full rotation (t) is:

t = θ / v

t = 6.28 / 2

t = 3.14 seconds

I need help please

Answers

Answer:

distance = 10.6

Step-by-step explanation:

A's coords are (5, 6)

D's coords are (-2, -2)

So the total horizontal distance between A and D is:

5 + 2 = 7

...and the total vertical distance is:

6 + 2 = 8

Now use Pythagorean Theorem:

7^2 + 8^2 = distance^2

distance^2 = 49 + 64 = 113

distance = squareroot of 113

distance = 10.6

Answer:

Thing that I do is email the teacher and he or she will give me the answers try it yourself ok

Step-by-step explanation:

What is the perimeter of the larger triangles

Answers

It’s 12 cause the smaller triangle is smaller by times 3 so if u multiply all those and the missing one would be 12 cause 4 times 3 is 12

Can anyone help me please I am so confused and stuck so please help

Answers

I am assuming that it is division.

The answers are B and D.

(-8) + 2 + (-11) - (-9) + (6) cuanto es plis?

Answers

Answer:

=−2

Step-by-step explanation:

Answer:

36

Step-by-step explanation:

if there are  these () around a negative number then it makes it even.

What is 39 divided by 0????????????

Answers

Answer:

Your answer whould be 0 ;)

Answer: zero Divided by anything is always zero so the answer is zero.

What is the value of y in the equation y = 3x – 13, when x = 6​

Answers

Answer:

5

Step-by-step explanation:

math please help <<--- aaaa

Answers

Answer:

Step-by-step explanation:

[tex]H(t) = 14000(0.8)^{t +3}\\\\ = 14000*(0.8)^{t}*(0.8)^{3}\\\\=14000*(0.8)^{t}*0.512\\\\=7168(0.8)^{t}[/tex]

Answer:

it is 7168(0.8)t

Step-by-step explanation:

hope this helped

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