What does rate of change mean? List 2 to 4 bullets below for BRAINLIEST ANSWER NEEDED ASAP!!!!

Answers

Answer 1

Answer: A rate of change is a rate that describes how one quantity changes in relation to another quantity.

Step-by-step explanation: Hope this help

Answer 2

It tells us the average speed. For instance, if you move 10 meters in 4 seconds, then the average rate of change is 10/4 = 2.5 meters per second. This could apply to moving from one location to another.

It could also be used to describe how much work you can get done over time.  For example, let's say you paint 5 square meters of a wall per hour. This is the speed at which you get the job done. After 1 hour, you've painted 5 square meters of wall. After 2 hours, you've painted 2*5 = 10 square meters, and so on.

Another example could be how a population is changing. If there are 100 animals at time 5 hours, then the population becomes 200 animals at time 10 hours, then the rate of change is (200-100)/(10-5) = 100/2 = 50 animals per hour. In other words, the population is going up by 50 animals for every hour.


Related Questions

What set of ordered pairs represents y as a function of x?

Answers

The set {(1, 2), (2, -3), (3, 4), (4, -5)} represents y as a function of x
Question 2:
The best statement describes the relation is "The relation represents y as a function of x, because each value of x is associated with a single value of y" ⇒ 3rd answer
Question 4:
There are missing options so we can not find the correct answer
Question 5:
The sets {(1 , 1), (2 , 2), (2 , 3)} and {(1, 2), (1, 3), (1, 1)} do not represent y as a function of x ⇒ 1st and 4th answers
Step-by-step explanation:
The relation is a function if each value of x has ONLY one value of y
Ex: The set {(3 , 5) , (-2 , 1) , (4 , 3)} represents y as a function of x because x = 3 has only y = 5, x = -2 has only y = 1, x = 4 has only y = 3
The set {(4 , 5) , (-2 , 1) , (4 , 3)} does not represent y as a function of x because x = 4 has two values of y 5 and 3


Make
x
the subject of the formula
4
x
=
y

Answers

4x=y has to become x=y/4 for x to be the subject of the formula

A coat that usually cost $120.00 is marked 1/3 off. What is the sale price of the coat?

Answers

Answer:

The sale price would be $80.00

Step-by-step explanation:

1/3 (33%) of $120 is $40.

$120 - $40 = $80

how many solutions does the system have?
y=-2x -4
y=3x + 3

Answers

Answer:

x=−7/5and y=−6/5

Step-by-step explanation:

Step: Substitute−2x−4foryiny=3x+3:

y=3x+3

−2x−4=3x+3

−2x−4+−3x=3x+3+−3x(Add -3x to both sides)

−5x−4=3

−5x−4+4=3+4(Add 4 to both sides)

−5x=7

−5x

−5

=

7

−5

(Divide both sides by -5)

x=−7/5

What fraction is equivalent to 150%?
A. 1 2/5
B. 15/1
C. 3/5
D. 1 1/2

Answers

Answer:

D : 1 1/2

Step-by-step explanation:

150% converted into a decimal is 1.5, this is the same as 1 1/2, so the answer is D.

hope this helps :)

The 150% as a fraction in simplest form is D. 1 1/2

What is the fundamental principle of multiplication?

Multiplication is the mathematical operation that is used to determine the product of two or more numbers. If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.

We have to write 150% as a fraction in simplest form.

So we put 150 over 100

That is (150/100)

Now multiply the top and the bottom by 10 to get rid of the decimal  as;

15/10

1.5 = 1 1/2

Hence, the fraction in simplest form is 1 1/2

Learn more about multiplications;

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I need to simplify 2 x X x X x 3 x y x y x y

Answers

Hey there!

The correct answer is 2x²3y³

Hope it helps and have an amazing day!

The final expression of 2 x X x X x 3 x y x y x y is 2x²y³.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

The expression: 2 x X x X x 3 x y x y x y

There are two X and three y.

Now,

X x X = X²

y x y x y = y³

Now,

2 x X x X x 3 x y x y x y

= 2x²y³

Thus,

The expression is 2x²y³.

Learn more about expressions here:

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find 20% out of 55
plzzzzzzz

Answers

Answer:

11

Step-by-step explanation:

i searched up a percentage calculator ;-;

The graph of a logarithmic function is shown below.


On a coordinate plane, a curve starts at y = negative 2 in quadrant 4 and curves up into quadrant 1 and approaches y = 2.


What is the domain of the function?

x 0
x < 1

all real numbers

Answers

Answer:

x > 0

Step-by-step explanation:

Domain of a function is defined by the set of x-values of the graph of a function.

From the graph attached,

x-values are starting from x > 0 [Since x ≠ 0] and moves towards infinity,

Therefore, domain of the function will be,

(0, ∞) Or x > 0

Answer:

it's B on Edg

Step-by-step explanation:

I just took the test

What is an equation of the line that passes through the points (3,1) and (4, 4)?

Answers

Step-by-step explanation:

Which graph has a slope of ? A coordinate plane with a straight line. The line starts at (negative 5, negative 4) and passes through points at (0, 1) and (4, 5). A coordinate plane with straight line. The line starts at (negative 5, negative 2) and passes through points at (negative 1, 0) and (4, 5). A coordinate plane with straight line. The line starts at (negative 5, negative 1) and passes through points at (negative 2, 0) and (3, 2). A coordinate plane with straight line. The line starts at (negative 4, negative 5) and passes through points at (0, 0) and (4, 5).p

Answer the question in the image below

Answers

Answer:

ans of an 1 is option b

Step-by-step explanation:

because x and y both are +ve

In order to solve the equation below, what would be a valid first step?

4(x+8) =34−2x

Answers

Answer:

multiply 4 and x and then multiply 4 and 8

Step-by-step explanation:

Answer: x=0.3

Step-by-step explanation:

you would write the equation again

4(x+8)=34-2x    time 4 byx and the same on the other side

4x+32=34-2x           get rid of the 2x by adding 2x

6x+32=34     get rid of 32 by doing opposite and taking away

6x=2                  you want one x so divide by six on both sides

x=0.3

I need the work and the answer please help !!!

Answers

Step-by-step explanation:

x: 10

y:-6

........................

the answer is (x,y) = (10,-6)

Which of the following quadrilaterals is equiangular?

Select the best answer from the choices provided.
A.
isosceles trapezoid
B.
parallelogram
C.
rhombus
D.
rectangle

Answers

Rectangle.

Explanation: Rectangles have four interior angles, all of which are right angles measuring 90 degrees each.

Answer:

it is D rectangle i just did the quiz on Edmentum and got it right

Step-by-step explanation:

What is the value of log6 216?

Answers

log6 (216)=3 This says the log of 216 to the base 6 is equal to 3 (exponential form)

Answer:

3

Step-by-step explanation:

Logarithm base 6 of 216 is 3 .

Plzzz!!!!!!!! Help me !!!!!!!!!

Answers

Answer:

The answer after division is: [tex]2\frac{2}{5}[/tex]

Step-by-step explanation:

The given question involves two mixed fractions that are being divided.

[tex]7\frac{1}{2}\div 3\frac{1}{8}[/tex]

First of all, we will convert the fractions into proper fractions

[tex]\frac{15}{2}\div \frac{25}{8}[/tex]

When the division is performed, the second fraction is reversed

So dividing gives us:

[tex]\frac{15}{2} * \frac{8}{25}\\= \frac{3*4}{5}\\=\frac{12}{5} = 2\frac{2}{5}[/tex]

Hence,

The answer after division is: [tex]2\frac{2}{5}[/tex]

The fraction 26/5 is between which two numbers?

Answers

Answer:

5 and 6

Step-by-step explanation:

26/5 = 5 1/5

so it's between 5 and 6

Answer:IM 90% SURE its 5 and 6

Step-by-step explanation: just 90% sure tho

5x+10=5(x+2) what is the answer I’ll give u 85 points

Answers

Answer:

All real numbers of x.

Step-by-step explanation:

5x+10=5(x+2) have the exact same equations on both sides.

5x+10=5x+10

If both are graphed, they will intersect each other for every value of x.

Answer:

here's the answer,

Step-by-step explanation:

by solving it we get ;

5x + 10 = 5 (x + 2)

5x + 10 = 5x + 10

hence , L.H.S = R.H.S

proved ..

Is -13x+3 increasing or decreasing negative or positive slope????

Answers

-13x + 3 is decreasing and has a negative slope.

John picks 6 pounds of strawberries. He wants to give 1/3 pound to his friends. How many friends can he give strawberries to?

Answers

Answer:

18 friends

Step-by-step explanation:

Tommy earned $76 in interest after 5 years on a principal of $400. Jane earned $82 in interest after 2 years on a principal of $1,000. Which bank would you rather use? Why?

Answers

Jane’s bank because the rate of Jane’s bank is 4.1%, which is faster than Tommy’s bank’s rate, which is 3.8%.

The average rate of change of g(x) over the interval 1 ≤ x ≤ 4 is 27. What is the missing value in the table?
x |0 | 1 | 2 | 3 | 4
g(x)|0 |3| 6 | 15| ?

Answers

Answer:

The value of g(x) ar x = 4 is 84.

i.e. g(4) = 84

Step-by-step explanation:

Given the table

x             0             1             2             3             4

g(x)        0             3             6             15          BLANK

The average rate of change of g(x) over the interval 1 ≤ x ≤ 4 is 27.

at x₁ = 1, g(x₁) = 3

at x₂ = 4,  g(x₂) = g(4) = ?

The average rate of change = 27

Using the formula involving the average rate of change  

Average rate = [g(x₂) - g(x₁)] / [ x₂ - x₁]

substituting x₁ = 1, g(x₁) = 3, x₂ = 4 and Average rate = 27  

                  27  = [g(4)  - 3] / [4 - 1]

                   27 = [g(4)  - 3] / [3]

                27×3 = g(4)  - 3

                  81   = g(4)  - 3

              81+3   = g(4)

                  84 = g(4)

Thus,

The value of g(x) ar x = 4 is 84.

i.e. g(4) = 84

HELP ITS DUE IN A COUPLE HOURS!!!

A certain forest covers an area of 3300 km². Suppose that each year this area decreases by 6.75%. What will the area be after 11 years?
Round your answer to the nearest square kilometer.

Answers

Answer:

849.75 km^2

Step-by-step explanation:

First, 6.75% is equal to 0.0675

each year, it decreases by 0.0675 x 3300 or 222.75km^2

0.0675 x 3300

222.75 km^2

in 11 years, 11 x 222.75, 2450.25, will be gone

11 x 222.75

2450.25 km^2

that means 849.75 km^2 will be left:

3300 - 2450.25

849.75 km^2

Answer:

849.75

Step-by-step explanation:

3300-222.75x

x is the year

222.75 is 6.75%

3300-222.75(11)=849.75

A car travels 2 5/8
miles in 3 1/2
minutes at a constant speed. Which equation represents the distance, d, that the car travels in m minutes?
Ad = 0.75m
B. d=14 m
C. d = 3.5m
D. d = 2.625m

Answers

Answer:

A. d = 0.75m.

Step-by-step explanation:

If, for 3 1/2 minutes (3.5 minutes) the car travels 2 5/8 miles (2.625 miles),

Then in m minutes the car will travel d miles

d = (2.625*m)÷ 3.5

d = 0.75m

Which is option A

Malndkkdldlñdñsjakso

Mr. Rose draws names to see who will give the first book report. There are 10 boys and 14 girls in his class. What is the probability that he will draw a girl’s name?

Answers

14/24

Or

58%

Simplified: 7/12

ordering .please help me

Answers

Answer:

-0.2, 2.02, 22.2

Step-by-step explanation:

The square of a number ending with 9 will end with?
(a) 1 (b) 3 (c) 6 (d) 9​

Answers

Answer:

9

Step-by-step explanation:

Ye

Answer:

B-3

Step-by-step explanation:

It is B because the square of a number ending in 9 is either 3 or 7, and the only one of those in the answer choices is 3, so B is correct.

If a scatter plot shows a positive association, the slope of the line of best fit is positive.
True or False?
True
False

Answers

Step-by-step explanation:

False False i think i think!!

Daniel measured the length, width, and height of a pizza box before placing the pizza inside it. His measurements are shown below.


Picture not drawn to scale

What is the volume of the pizza box?
A.
cu ft
B.
cu ft
C.
cu ft
D.
cu ft

Answers

Answer/Step-by-step explanation:

To find the volume of a rectangular prism, multiply the length by the width by the height. The product of the formula will provide the volume of the box in cubic feet.

Volume formula: V = L x W x H

Answer: c

Step-by-step explanation:

1) 22 Kg + 34 kg =

2) 94 L + 28 L =

3) 46 cm + 56 mm =

4) 98 cm + 45 m =

5) 234 g + 29 Kg =
6) 40 Km + 35 mm =

7) 89 KL + 56 L =

8) 783 km + 354 km =

9) 95 L + 456 cL =

10) 45 cm + 78 m =
11) 19 1/7 mm + 65 2/3 mm =

12) 77 km 8/3 m + 41 km 15 m =

13) 56 kL 4/5L + 98 KL 1/5 L =

14) 46 kg 77g + 71 kg =

15) 34 m 3/7 cm + 231m 3/5 cm =

16) 782 L 56 mL + 67 L 2/9mL =

17) 35 km 1/7 cm + 78 Km 2/8 cm =

18) 208 kL 65 mL + 51 kL 72 mL =

19) 635 cm + 89 cm =

20) 524 kg 12 cg + 34 kg 3/8 cg =

Answers

Answer:

1) 22 Kg + 34 kg = 56 kg

2) 94 L + 28 L = 122 L

3) 46 cm + 56 mm = (46×10) + 56 = 516 mm

4) 98 cm + 45 m = 98 + (45×100) = 4,598 cm

5) 234 g + 29 Kg = 234 + (29×1000) = 29,234 Kg

6) 40 Km + 35 mm = (40×1,000,000) + 35 = 40,000,035 mm

7) 89 KL + 56 L = (89×1000) + 56 = 89,056 L

8) 783 km + 354 km = 1,137 km

9) 95 L + 456 cL = (95×100) + 456 = 9,956 cL

10) 45 cm + 78 m = 45 + (78×100) = 7,846 cm

11) 19 1/7 mm + 65 2/3 mm = 84 17/21 mm

12) 77 km 8/3 m + 41 km 15 m = 118 km 53/3 m

13) 56 kL 4/5L + 98 KL 1/5 L = 154 KL 1 L

14) 46 kg 77g + 71 kg = 117 kg 77 g

15) 34 m 3/7 cm + 231m 3/5 cm = 265 m 36/35 cm

16) 782 L 56 mL + 67 L 2/9mL = 849 L 506/9 mL

17) 35 km 1/7 cm + 78 Km 2/8 cm = 113 km 11/28 cm

18) 208 kL 65 mL + 51 kL 72 mL = 259 kL 137 mL

19) 635 cm + 89 cm = 724 cm

20) 524 kg 12 cg + 34 kg 3/8 cg = 558 kg 99/8 cg

i just need it solve thats all

Answers

Answer:

A and 1/3

Step-by-step explanation:

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