Each year for 3 years, the time it takes to run a mile decreases by 7 seconds.

What number represents this total change in time.

Answers

Answer 1

Answer:

21

Step-by-step explanation:


Related Questions

The perimeter of a rectangle is 60 meters. The length of a rectangle is 2 m less than the width find the length and the width of the rectangle

Answers

Step-by-step explanation:

length = (x-2)

width = x

perimeter = 2 lengths + 2 widths

60 m = (x-2) + (x-2) + x + x

60 m = 4x - 4

64 m = 4x

16 m = x

length = (x-2) = (16-2) = 14 m

width = x = 16 m

You are adding air to a tire. The air pressure in the tire should be 24 27 200 pounds per square inch. What decimal should you watch for on the digital pressure​ gauge?

Answers

Answer:

P = 24.135 pounds per square inch

Step-by-step explanation:

The air pressure in the tire should be [tex]24\dfrac{27}{200}[/tex] pounds per square inch. This pressure is in the form of a mixed fraction. It is required to convert this pressure into a decimal form. We can convert it as follows :

[tex]24\dfrac{27}{200}=\dfrac{(24\times 200)+27}{200}\\\\=24.135\ \text{pounds/square inch}[/tex]

In decimal form, the value of pressure in the tire on the digital pressure gauge is 24.135 pounds per square inch.

Find the difference between the polynomials:–3x+x3–2x2 and 4x3–2x2–4x

Answers

Answer:

x-3x^3

Step-by-step explanation:

^ means to the power of btw

Bill rented a truck for one day. There was a base fee of $16.95, and there was an additional charge of 82 cents for each mile driven. Bill had to pay$222.77 when he returned the truck. For how many miles did he drive the truck?

Answers

Answer:

251 miles

Step-by-step explanation:

To answer this, we first must subtract the total Bill ended up paying by the base fee:

222.77 - 16.95 = 205.82

Now, we divide this total by 82 cents:

205.82 / 0.82 = 251

So, Bill drove the truck 251 miles

Hope this helps :)

Which expression is equivalent to 73⋅ 7−5?

Answers

Answer:

1 over 7 to the 2nd power

Step-by-step explanation:

Answer:

By the order of operations, this expression evaluates to:

73 * 7 - 5 = 511 - 5 = 506

Step-by-step explanation:

You need an expression that is equivalent to this result once the expression is evaluated.

Mr. Hill wants to plant a rectangular garden in his backyard. He has 50 feet of fence to enclose his garden. He wants the length to be 5 feet more than the width. Write the equation that you would use to solve this problem and use your equation to find the dimensions.

What are the dimensions, in feet, of the garden?







What is the equation that you wrote to determine the width, x, of the garden?

Answers

Answer:

PERIOD POOOOOOOOOOOOOOO

Step-by-step explanation:

How many eggs are there in 3 5/6 dozen?

Answers

Answer:

check your eggs

Step-by-step explanation:

what is the slope if a line passes through the points (28,86) and (34,83)

Answers

Answer:

The slope is -0.5 or -1/2

Step-by-step explanation:

the slope of a line is easily calculated by hand using small, whole number coordinates. The formula becomes increasingly useful as the coordinates take on larger values or decimal values.

It is worth mentioning that any horizontal line has a gradient of zero because a horizontal line has the same y-coordinates. This will result in a zero in the numerator of the slope formula. On the other hand, a vertical line will have an undefined slope since the x-coordinates will always be the same. This will result the division by zero error when using the formula.

HELP PLEASE SIXTH GRADE GUYS

Answers

Answer:

-3

Step-by-step explanation:

The answer would be -3.

increasing or decreasing?
slope?
y and x intercept?
other points the line goes through?
equation if the line?

Answers

Answer:

slope = 1/2

The x-intercept is (8, 0). The y-intercept is (-4, 0).

(2, -3), (4, -2), (6, -1)

y = (1/2)x - 4

Step-by-step explanation:

1)

slope = rise/run

Start at (0, -4) and go to (2, -3).

Start at (0, -4) and go 1 unit up. That is a rise of 1.

Now go 2 units right to arrive at (2, 3). That is a run of 2.

slope = rise/run = 1/2

2)

The line crosses the x-axis at (8, 0).

The x-intercept is (8, 0).

The line crosses the y-axis at (-4, 0).

The y-intercept is (-4, 0).

3)

Here are some points: (2, -3), (4, -2), (6, -1)

4)

y = mx + b

y = (1/2)x - 4

Answer:

Below in bold.

Step-by-step explanation:

The line is rising to the right so it has an increasing slope.

The slope of the line is 4/8 = 1/2.

Reading from the graph the x intercept is (8, 0).

The y-intercept is (0, -4).

The line passes through the points (2, -3) and (6, -1).

The equation of the line is:

y = (1/2)x  - 4.

Can someone please help me with these two problems

Answers

Answer:

no

yes

Step-by-step explanation:

y < 5x - 4

1 < 5(1) - 4

1 < 1

This is not a true statement. 1 cannot be less than 1 itself so the answer is no.

7x - 4 < 28

7(0) - 4 < 28

-4 < 28

This is a true statement so the answer is yes.


1. No
2. Yes
I hope this helps

What’s the answer? To this
A
B
C
D

Answers

d

the answer is d

Step-by-step explanation:

the answer is d

What else is represented or means the same thing as a sum

Answers

Answer:

aggregate, total, totality, whole, summation, entirety, full, tally, all, body

Step-by-step explanation:

Answer:

in this topic, students will use ribbon diagrams and / or number lines to represent and solve problems involving addition and subtraction of fractions in word problems. consider this example.

can you work out the equation of the graph ​

Answers

1– -4+4 that should help

please help as soon as possible ​

Answers

Answer:

it the one that says 3b-6=27

Step-by-step explanation:

hope i help

Answer:

The answer would be "Subtract 6 from 27 and then divide by 3.

Step-by-step explanation:

27 - 6 = 21.

21 / 3 = 8.

Brandon is 8.

To check this, just do 8 x 3 = 21, plus 6 which is 27.

pls help me ??

[tex]help[/tex]

Answers

Answer:

a=110

b=70

c=110

d=70

e=110

f=70

g=110

whats 5 divided by 1525

Answers

Answer:

0.003278689 or 1/305

Step-by-step explanation:

5 ÷ 1525 = 0.003278689

0.003278689 = 1/305

I hope that this helps :)

Answer: y'all are so talented

Step-by-step explanation:

Line L is Parallel to Line M. Find the value of x and y (pls help asap)

Answers

10x-17 = 8x+1 (vertical angles)
2x = 18
x = 9

plug in to find angle measure
8(9)+1 = 73

73 + 6y + 29 = 180 (supplementary angles)
102 + 6y = 180
6y = 78
y = 13

The value of the variables 'x' and 'y' will be 9 and 13, respectively.

What is the solution to the equation?

The allocation of weights to the important variables that produce the calculation's optimum is referred to as a direct consequence.

Line L is Parallel to Line M.

The vertical opposite angles (10x - 17) and (8x + 1) are equal. Then the equation is given as,

10x - 17 = 8x + 1

Simplify the equation, then the value of 'x' will be given as,

10x - 8x = 17 + 1

2x = 18

x = 9

The angle (6y + 29) and (8x + 1) are the supplementary angles. Then equation is given as,

6y + 29 + 8x + 1 = 180

6y + 29 + 8(9) + 1 = 180

6y + 102 = 180

6y = 76

y = 13

The value of the variables 'x' and 'y' will be 9 and 13, respectively.

More about the solution of the equation link is given below.

https://brainly.com/question/545403

#SPJ2

Evaluating functions please help :)

Answers

Answer:

-28

Step-by-step explanation:

In order to find h(-6) plug in -6 for any "x" in the equation.

So the equation will be h(-6)=5(-6)+2

I just plugged this into my calculator

Hope this is correct and helps! :)

Please help with the questions, and if you can explain them

Answers

I hope this helps

I also would appreciate brainless

Find the median for the following data set: 11, 13, 17, 11, 10, 15, 11, 12, 13, 15
O 125
O 12
O 13
O 13.5

Answers

Answer:

A, 12.5

Putting them in order was this:

10, 11, 11, 11, 12, 13, 13, 15, 15, 17

and the median is between 12 and 13, which is 12.5

(Hope that helps you. ^^)

the answer is A) i think i hope i’m right

Other word for sequence

Answers

Step-by-step explanation:

Issun Sengeki... Messatsu!

Another word for sequence can be order. There's a lot of other examples and synonyms out there, so choose the best one for you!

Quote:

"You've fulfilled your life by allowing me to end it!"

- Akuma

Aaron claims the same answer could also be found by adding either –5 + 3 or –3 + 5.

What is the error in Aaron’s reasoning?
The commutative property is not true for addition.
The negative signs were switched.
The numbers are not in the correct order.
The associative property was used.

Answers

Answer:

The answer is "the negative signs were switched"

Answer:

The answer is "the negative signs were switched"

Step-by-step explanation:

What is the measurement CBD?
с
(4x + 7)°
(2x - 1)^
A
B
D

Answers

Answer:

57 degrees

Step-by-step explanation:

value of x = 29

Answer:

57

Step-by-step explanation:

(4x + 7) + (2x -1) = 180

6x + 6 = 180

6x = 174

x = 29

(2(29) -1 )

(58 - 1)

(57)

Which of the following expressions is not equivalent to -4.5 • -8?
A) (8)(-4.5)
B) 8.4.5
C) -8.-4.5
D) (4.5)(8)

Answers

Answer: (8)(-4.5)

Step-by-step explanation: If you were to multiply -4.5 • -8 it would be a positive number but if you multiply (8)(-4.5) that would equal a negative number

What is the value of h(2)

Answers

Answer: 0

Step-by-step explanation:

Because at x=2, y=3 is an open circle, meaning there is a hole there, and the function is not continuous, therefore h(2)=0

Answer:

h(2) = 0

Step-by-step explanation:

The value of h(2) is the y value of the function when x=2

We want the value An open circle has no value, so we need to take the closed circle

h(2) = 0

Write an equation for a line that is parallel to 3y = 2x - 3 and passes through the point (-3, 4).

Answers

Answer:

Step-by-step explanation:

You keep the same slope since it's supposed to be parallel. But first you need to write it in slope intercept form. So the y can't have a number in front of it, so you must divided everything after the equal sign by the 3. So the equation becomes y=2/3x−1. Now you plug in the points to find a parallel equation using point slope form y−(4)=(23)(x−(−3)). Then you solve that and you get y=2/3x+6.

The original rectangle is 9 feet long and 3 feet wide. The
new rectangle is 1 foot wide. What was the scale factor to
go from the original rectangle to the new rectangle?

Answers

I don’t rly understand the question 1 foot

The ____ states that the sum of the measures of the interior angles of a triangle is 180°.
Koo

Answers

Triangle sum theorem

Solve - 2y – 14x > 14 for y.

Answers

Answer:

y<-7x-7

Step-by-step explanation:

Add 14x on both sides

-2y>14x+14

Divide by 2 on both sides

-y>7x+7

y<-7x-7

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