The number of visits to public libraries increased from 1.3 billion in 1994 to 1.6 billion in 1999. Find the average rate of change in the number of public library visits from 1994 to 1999.

Answers

Answer 1

Answer: 60 million per year

Step-by-step explanation:

The average rate of change in the number of public library visits from 1994 to 1999 will be calculated thus:

Average rate of change = change in number of vists in billions / number of years passed

= (1.6 billion - 1.3 billion) / 1999 - 1994

= 0.3 billion/5

= 60,000,000

= 60 million per year


Related Questions

Find the slope of the line passing through the points (8,-8) and (4, -2).​

Answers

Answer:

-6/4

Step-by-step explanation:

m=y2-y1/x2-x1

m=-2--8/4-8=6/-4

-6/4

Answer:

The answer m= -3/2 , hope this helps you.

Please help me thank you I appreciate it

Answers

90-42= 48

It’s a right angle.
Right angles are 90 degrees

Answer:

angle FDE+angle CDF=90° (given CDE=90°)

angle CDF=90-42

angle CDF=48°

30 POINTS FOR CORRECT ANSWER! NO TROLLING
As the ball moves from Point 3 to Point 4, which energy conversion is taking place?

Group of answer choices

potential to kinetic

kinetic potential

thermal to kinetic

kinetic to thermal

Answers

Answer: potential to kinetic

Step-by-step explanation:

Answer:

Kinetic Energy is defined as energy that a body possesses by virtue of being in motion.

Kinetic Energy is defined as energy that a body possesses by virtue of being in motion.As you walk down stairs, as water boils, and as the planets orbit the sun, kinetic energy is being utilized.GRAVITATIONALApple falls from tree and rolls behind the trunk.

GRAVITATIONALApple falls from tree and rolls behind the trunk.An object’s relative location to a gravitational field is the gravitational potential an object has to do work. Earth’s gravity will pull a ripe apple from the branch and convert it into gravitational kinetic energy.NUCLEARElectrons circle a nucleus at the atomic level.

NUCLEARElectrons circle a nucleus at the atomic level.The mass of an atom’s nucleus is almost entirely comprised of its protons and neutrons. The force binding them together is considered potential energy because it causes them to weigh less than the sum of their parts.ELASTICSpring animation expands and compresses.

ELASTICSpring animation expands and compresses.Elastic potential energy is present when the object, such as a spring, is in a deformed state but can return to a static state. This means the spring has elastic potential energy when it is either stretched or compressed.CHEMICALBattery animation motions towards a full charge.

CHEMICALBattery animation motions towards a full charge.Every animate and inanimate object is the result of chemical reactions. Chemicals in a battery have the potential to be converted into motion, therefore they have chemical potential energy.Potential Energy is defined as the energy stored by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.

Potential Energy is defined as the energy stored by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.When you (or a rock) are standing at the top of a hill, you possess more potential energy than when standing at the bottom. This is because your position relative to the Earth’s center of gravity can exert potential energy upon you to bring you closer to that center.Energy can neither be created nor destroyed, this is the conservation of energy law. However, energy can be altered from one form to another.

Energy can neither be created nor destroyed, this is the conservation of energy law. However, energy can be altered from one form to another.All forms of energy are either potential or kinetic energy. Potential refers to stored energy while kinetic is energy in motion.

Energy can neither be created nor destroyed, this is the conservation of energy law. However, energy can be altered from one form to another.All forms of energy are either potential or kinetic energy. Potential refers to stored energy while kinetic is energy in motion.All energy, whether potential or kinetic, is measured in Joules (J).

The figure shows the dimensions of the side of a house. Find the area of the side of the house.

Answers

Answer:

Answer is 75cm squared.

Step-by-step explanation:

10x15 = 150

divide by 2

final answer is 75.

Answer:

600

Step-by-step explanation:

Meryl needs to cut down 10.5 trees for every 555 cabins she builds.

Answers

Answer:

6.3 trees.

Step-by-step explanation:

We have been given that Meryl needs to cut down 10.5 trees for every 5 cabins she builds.

Let us find the number of trees Meryl needs to cut down to build 1 cabin by dividing 10.5 by 5.

Now let us multiply 2.1 by 3 to find the number of trees Meryl needs to cut down to build 3 cabins.

Therefore, Meryl needs to cut down 6.3 trees, if she builds 3 cabins.

Solve each equation. Check your solution.
7k - 3 = 32

Answers

Answer:

k = 5

Step-by-step explanation:

First, add 3 to both sides;

[tex]7k = 35[/tex]

Divide by 7:

[tex]\frac{7}{7}k = \frac{35}{7}\\k = 5[/tex]

Now, let's check our answer:

[tex]7(5) - 3 = 32\\35 - 3 = 32\\32 = 32[/tex]

I hope this helps!!

If you have any questions feel free to ask!

- Kay :)

What is the perimeter?

Answers

Answer:

21.3 unit

Step-by-step explanation:

[tex]side CB=\sqrt{(7^{2})+(2^{2})} =\sqrt{53}\\side CA=\sqrt{(5)^{2}+(2^{2})} =\sqrt{29} \\side AB=\sqrt{(5^{2} )+(7^{2} )} =\sqrt{74}[/tex]

[tex]Perimeter=\sqrt{53} +\sqrt{29} + \sqrt{74} =21.2676[/tex] unit

which answer is true

Answers

Answer:

0.2 < 20%

Step-by-step explanation:

B because to find the decimal as a percentage move the decimal two places to the right and .02 as a percentage is 2 percent

Mr. Garza bought paper cups for his food truck. He bought 5 cartons of blue cups and 4 cartons of green cups. He ordered a total of 1,008 cups. How many cups are in each carton?

Answers

Answer:112

Step-by-step explanation:Divide 1008 by 9

What is the value of the expression?
-16+ 12
-28
O _4
4
28

Answers

Answer:

-4

Step-by-step explanation:

if you switch it you get 12-16 and you have to get a negative so 16-12 is 4 so switch it to a nrgative to get -4

A line passes through the points (-4, 0) and (1, 10). What is its
equation in slope-intercept form?

Answers

Answer:

The answer is y=2x+8

Step-by-step explanation:

(-4,0)&(1,10)

m=y²-y¹/x²-x¹

m=10-0/1-(-4)

m=10÷5

m=2

y-y=m(x-x¹)

y-10=2(x-1)

y-10=2x-2

+10 +10

y=2x+8

According to the graph H(w) below, what happens when w gets close to zero?

Answers

Answer:

D= H(w) gets very large

Step-by-step explanation:

find the measure of the line segment RQ​

Answers

Answer:  RQ = 48

===========================================

Work Shown:

RS*QS = (TS)^2

RS*(QR+RS) = (TS)^2

27*(5x-12+27) = (45)^2

27*(5x+15) = 2025

135x+405 = 2025

135x = 2025-405

135x = 1620

x = 1620/135

x = 12

Use this to find the length of QR, which is the same as RQ

QR = 5x-12

QR = 5*12-12

QR = 60-12

QR = 48

9514 1404 393

Answer:

  RQ = 48

Step-by-step explanation:

The product of secant segment lengths to the points of intersection with the circle is the same for both secants. The tangent is a degenerate case where the two points of intersection are the same.

  ST·ST = SR·SQ

  SQ = ST^2/SR = 45^2/27 = 75

  RQ = SQ -SR = 75 -27

  RQ = 48

Expand the expression.
0.2(y + 2)

Answers

Answer:

x=0.2(y+2)

Step-by-step explanation:

After expanding the given expression, the result obtained is equal to 0.2y + 0.4.

What is an expression?

If a mathematical operation includes at least two words that are connected by an operator and either comprise numbers, variables, or both, it is referred to as an expression.

The operations with reflection coefficients include adding, subtracting, multiplying, and dividing. A mathematical operation like reduction, addition, multiplication, or division is used to include terms in an expression.

As per the given expression in the question,

0.2(y + 2)

Now, multiply 0.2 by each value present inside the bracket,

So, the expanded form will be,

0.2y + 0.4

To know more about Expression:

https://brainly.com/question/14083225

#SPJ2

Canceling units is also called:

A: changing the value
B. unit analysis
C. multiplication
D. making connections

Please select the best answer from the choices provided ​

Answers

Answer: B) unit analysis

This is also called dimensional analysis.

Refer to the diagram below for an example. The diagram shows why 3 feet is equal to 36 inches. The "ft" units cancel.

Answer:

unit analysis

Step-by-step explanation:

What is the 100th term in the sequence 15, 22, 29, 36, 43,...

Answers

Answer

Step-by-step explanation:

i dont know child

Expand(2x-1)(x+5) please answer this ASAP thank you.

Answers

Answer:

2x² + 9x - 5

Step-by-step explanation:

Given

(2x - 1)(x + 5)

Each term in the second factor is multiplied by each term in the first factor, that is

2x(x + 5) - 1(x + 5) ← distribute both parenthesis

= 2x² + 10x - x - 5 ← collect like terms

= 2x² + 9x - 5

6 x (12 - 7)


Thanks for answering!

Answers

Answer:

30

Step-by-step explanation:

since 12 - 7 is in the- um- whatever these- ( )- things are called (I forgot), you do it first. 12 - 7 is 5.

Next you do 6 x 5 which gives you your final answer of 30.

(The upcoming and this sentence is pre-written and copy and pasted in every brainly question or comment I write or answer.) If this answer helped you please consider giving it brainliest. If my answer was wrong and you got marked wrong for it, I deeply apologize and hope you will forgive me, since everyone makes mistakes sometimes. If you need me to elaborate on my answer or give further explanation on it, please ask and I will do so. If you need to explain your reasoning on your work feel free to use my words- word for word- without crediting me, the answer was made for you anyways! Hope yall learn from my answer and it helps you in the future with assignments, quizzes, test’s, and more!

- •Trix•

( Yes I know my - •Trix• thingy is not my user but it’s what I would change it to if I could but I can't, please address me as Trix while commenting or talking to me here.)

Mrs. Gomez likes to put 3 tablespoons on every 2 1/2 cups of ice cream she eats if she has 5 cups of ice cream how much tablespoons of sprinkles does she need

Answers

Answer:

4.5 cups of dookie

Step-by-step explanation:

hope this helps!!!!!!

Answer:

6 teaspoons

Step-by-step explanation:

This is easy because 2 1/2 x 2 = 5. So you simply just multiply 3 by 2 and get 6.

PLEASE HELP WITH PART B

Answers

I don’t really get what exactly you need help with, maybe put a picture?

A store bought a pair of shoes for $50 and sold it for $80. What percentage was the markup?
Must show work.

(Percent change = amount of change x 100 )
original amount


Correct answer get's brainliest) Just something to post

Answers

Answer: 60%

Step-by-step explanation: theres a $30 increase between the two prices. To find the percent change just take the difference of money over the original price. In this case it would be 30/50 or 60%

Please helppp I suck at math

Answers

me too i wish i could help goodlucj
16,10,7,and 4 are you answers. Please mark brainliest if i am correct

What is the missing length for this one?

Answers

Answer:

The missing length is 8

Step-by-step explanation:

Represent the missing length with x

The non-parallel sides of the given shape are directly proportional.

Mathematically:

3 to 6 and 4 to x

Represent as a ratio:

[tex]3 : 6 = 4 : x[/tex]

Convert to fraction

[tex]\frac{3}{6} = \frac{4}{x}[/tex]

Cross Multiply:

[tex]3 * x = 6 * 4[/tex]

[tex]3x = 24[/tex]

Divide through by 3

[tex]x = \frac{24}{3}[/tex]

[tex]x = 8[/tex]

The length of the missing side is 8

if you times a 3 digit number by a 2 digit number what is the highest number you can get

Answers

Answer:

a 5 digit number

Step-by-step explanation:

Pick the largest three digit number (999) and the largest two digit number (99) and multiply them to get 999*99 = 98901

The result is a five digit number.

Answer: 5 digit number

solve this: 2-2÷2×2+2​

Answers

Answer:

-2 I think

Step-by-step explanation:

Answer:

4 ...................

Mauricio scored a total of 34.42 points in five gymnastic
events. Which number sentence shows the best way to
estimate Mauricio's score for each event?
(a) 35 = 5 = 7
(b) 35 - 7 = 5
(C) 30 = 10 = 3
(d) 40 = 10 = 4
Answer choice:
Explain how you chose your answer.

Answers

Answer:

Mauricio's score for each event is 7.

Step-by-step explanation:

Mauricio scored a total of 34.42 points in five gymnastic  events.

We can round off his score as 35.

To find Mauricio's score for each event, divide total score and no of events as follows :

[tex]n=\dfrac{35}{5}\\\\=7[/tex]

Hence, Mauricio's score for each event is 7.

I need help on these two pls

Answers

Answer:

Much larger than 1 for both of them

Step-by-step explanation:

0.98=closer to 1
0.0001= close to 0

which of these numbers are multiples of 6 choose all that apply

Answers

Answer:

12, 24, 36, 48, 60, 72

Step-by-step explanation:

Answer:

ok its c daddy hope it helps dad

Step-by-step explanation:

Compare the scores: a score of 75 on a test with a mean of 65 and a standard deviation of 8 and a score of 75 on a test with a mean of 70 and a standard deviation of 4.

Answers

Answer:

The Zscore for both test is the same

Step-by-step explanation:

Given that :

TEST 1:

score (x) = 75

Mean (m) = 65

Standard deviation (s) = 8

TEST 2:

score (x) = 75

Mean (m) = 70

Standard deviation (s) = 4

USING the relation to obtain the standardized score :

Zscore = (x - m) / s

TEST 1:

Zscore = (75 - 65) / 8

Zscore = 10/8

Zscore = 1.25

TEST 2:

Zscore = (75 - 70) / 4

Zscore = 5/4

Zscore = 1.25

The standardized score for both test is the same.

What is the measure of angle x?
37
Enter your answer in the box
82
m3 =

Answers

Answer:

61

Step-by-step explanation:

we kno that a triangle is 180 degrees so we just add the first two angles

37 + 82 = 119

then subtract that from 180

180 - 119 = 61

so x = 61 degrees

lmk if this wrong and ill fix it

hope this helps <3

Answer:61

Step-by-step explanation:

i did test on k12 it was right

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