(17+4) + 9 = 17 + (4+9)

Answers

Answer 1
that's the associative property of addition

it is normally written as
(a+b)+c=a+(b+c)
which is like what you have
(17+4)+9=17+(4+9)

Related Questions

What methods could you use to calculate the x-coordinate of the midpoint of a horizontal segment with the endpoints of (-12, 0) and (12, 0)?
** choose all that apply **
A. calculate the average of the x-coordinates
B. divide 0 by 12
C. divide 12 by 2
D. take the average of the endpoint
E. divide 2 by 12

Answers

E is the answer for this question

A. calculate the average of the x-coordinates

C. divide 12 by 2

D. take the average of the endpoint

how do you simpify 64 raised to the 36 power

Answers

Hi!

Well, this thing has a lot of numbers :)

64^36 = 1.0531229166855719e+65

This is how you simplify it.

I hope I helped!

Refer to the Venn diagram that represents the sports students chose to play at South High School last year. Select the correct description of sports that the students in the non-intersecting portion of the tennis region chose. 2_6

Answers

I don't see a diagram, but if the portion of the tennis region you are asked to analyze doesn't intersect anywhere else/any other regions pertaining to other sports, wouldn't the sport chosen by these students be solely tennis?

How many prime numbers are there between 25 and 35, inclusive? 2 3 4 5

Answers

I think 2, 29 and 31 are the only numbers between 25 and 35 that are prime (prime means it can only be divided by 1 and itself)

Answer:

The answer is 2

Step-by-step explanation:

Jeremy saves $35 per month over the first 7 months of the year. He saves $40 per month over the next 5 months of the year. If Jeremy spends none of his savings, which expression shows how many dollars he will have saved by the end of the year?

Answers

(35x7)+(40x5)=445
Hope this helps :D

Answer: The expression shows the number of dollars he will have saved by the end of the year is given by [tex]35(7)+40(5)=\$445[/tex]

Step-by-step explanation:

Since we have given that

Amount he saved per month over the first 7 months = $35

Amount he saved per month over the next 5 months = $40

So, total saving by the end of the year is given by

[tex]35\times 7+40\times 5\\\\=\$245+\$200\\\\=\$445[/tex]

Hence, the expression shows the number of dollars he will have saved by the end of the year is given by

[tex]35(7)+40(5)=\$445[/tex]

the function a(b) relates The area of a trapezoid with a given height of 12 and one base length of 9 with the length of its other base

Answers

Solving for b, we have the equation A(b)=12*(b+9)/2 - we cancel out 12 and the 1/2 to get 6(b+9)=A(b) and get 6b+54=A(b). Subtract 54 from both sides to get 6b=A(b)-54 and divide both sides by 6 to get b=A(b)/6-9 = A

The equation that represents the function B(a) as the length of the side parallel to the base is B(a) = a/6 - 9, as per the area of a trapezoid.

What is the area of a trapezoid?

If the length of two parallel sides of a trapezoid is 'a', 'b' and the height of that trapezoid is 'h', then the area of a trapezoid can be represented as

= [(a + b)h]/2

Given, the base of the trapezoid is 9 and the height of the trapezoid is 12.

Therefore, 'b' is the parallel side of the base.

The given function that represents the area of the trapezoid is:

A(b) = [12(b + 9)]/2

Let, A(b) = a.

Therefore, a =  [12(b + 9)]/2

⇒ 2a = 12(b + 9)

⇒ a = 6(b + 9)

⇒ a = 6b + 54

⇒ 6b = a - 54

⇒ b = (a - 54)/6

⇒ b = a/6 - 9

If we assume the length of the side parallel to the base 'b' = B(a), therefore, the equation will be:

B(a) = a/6 - 9

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please help! I am totally lost!

Answers

Alright, so what you would do is find the y intercepts of each function - make y=0, and solve it for each equation. If the y intercepts for 2x-3=y and x+4=y overlap with the y intercepts for y=2x^2+5x-12, it's right. For graphing the last two equations, you can simply plug in random values of x and get the output of y (for example, in x+4 you can plug in x=1 to get 1+4=5=y, getting (1,5) as one point) and in the same equation you can get 2 points and connect the dots. However, it's a bit different for 2x^2+5x-12 - you have to find the x value of the vertex (-b/2a=-5/4 in ax^2+bx+c) and plug it into the equation to get the y value. After that, you plug in one value greater than the x value of the vertex and one value smaller. Lastly, you connect it in kind of a U shape

Evaluate the expression for the given values of the variables.
4(2m-n)-3(2m-n);
m=-15 n=-18
A. 3
B. -3
C. -12
D. 16

Answers

4(2m-n)-3(2m-n)

4(2(-15)- -18)-3(2(-15)- -18)
4(-30- -18)-3(-30- -18)
4(-12) -3(-12)
-48- -36
-12

The answer is C
Final answer:

The result of evaluating the expression 4(2m-n)-3(2m-n) with respect to m=-15 and n=-18 is -12.

Explanation:

To evaluate the expression 4(2m-n)-3(2m-n) for m=-15 and n=-18, we first substitute these given values into the expression.

Therefore, our expression becomes 4(2*(-15) - (-18)) - 3(2*(-15) - (-18)). Simplify the expression in the parentheses first according to the order of operations (also known as BEDMAS or PEMDAS) which stands for Brackets/parentheses, Exponents/Orders, Division/Multiplication, Addition/Subtraction.

4(2*-15 - (-18)) - 3(2*-15 - (-18)) simplifies to: 4(-30 +18) - 3(-30 + 18). Further simplify to: 4*-12 - 3*-12.

Then, doing the multiplication gets: -48 - (-36), which simplifies to: -48 + 36. Therefore, the value of the expression is -12.

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Why would the owner withdraw assets from other cash?

Answers

Answer:

The owner of a business sometimes withdraw assets other than cash because cash is more liquid and can be used in transactions easily, whereas the assets after a period of times becomes liable of depreciation.

The depreciation on assets decreases the amount of the assets based on the time and wear and tear of the tangible assets.

Therefore, to retain some liquid assets in hand the tangible or intangible assets are used first.

Hence, the businessman here did the right thing.

can u guys show me how 58 is the right answer? i need to see where i went wrong so please include the whole process.

Answers

NMO = LMO = x+34

LMO = 1/2 of LMN

so 2(x+34) = 6x-28

2x+68 = 6x-28

2x +96 = 6x

96 = 4x

x =96/4 = 24

x = 24

 LMO = x+34 = 24+34 = 58

 since NMO = LMO, NMO = 58

What is the standard form of the number in the calculator’s display?



The calculator shows five point seven e plus eleven





A.


0.00000000057


B.


0.000000000057


C.


570,000,000,000


D.


5,700,000,000,000

Answers

i think the correct answer is a hope that this answer helped

Where the graphs of supply and demand functions intersect the market is in equilibrium

Answers

yes because i took this in economics class

To rent a bike there is a set fee, plus an hourly rate. Renting a bike for 4 hours costs $24. Renting it for 7 hours costs $37.50. How much to rent it for 3 hours?

Answers

I believe it's 13.05
Final answer:

By solving a system of linear equations, the set fee for renting a bike is determined to be $6 and the hourly rate is $4.50. Hence, the cost to rent the bike for 3 hours is $19.50.

Explanation:

The question involves creating linear equations based on the given information to find the cost of renting a bike for a certain number of hours. We are told that renting a bike for 4 hours costs $24 and renting for 7 hours costs $37.50. We can express this situation with two equations, where x represents the set fee and y represents the hourly rate:

4y + x = 247y + x = 37.5

We solve this system of equations to find the values of x and y. Subtracting the first equation from the second gives us 3y = 13.5, hence y = 13.5 / 3 = $4.50 per hour. We can then substitute y back into the first equation: 4(4.50) + x = 24, which simplifies to 18 + x = 24, hence x = $6.

To rent the bike for 3 hours, the cost would be 3(4.50) + 6 = $13.50 + $6 = $19.50.

you are building a fence 13ft long. on monday you build 4 1/3 feet of the fence, on tuesday 5 3/4 feet. how much do you still need to build

Answers

I believe the answer is 2 11/12 if not im sorry

Which of the following examplebles are substantiantiated fact?

All dogs kill sheep.

Poorly bred dogs kill sheep.

Two Neighbors and saw Eliot's dog kill a sheep.

A recent survey of sheep farmers revealed that 100,000 sheep were killed by dogs last year.

Answers

The answer would be D because it provides evidence for the claim

Final answer:

The response explains which statements are substantiated facts and why. It clarifies the concept by using examples from the question.

Explanation:

Substantiated facts are statements supported by evidence or proof. In the given examples:

All dogs kill sheep - Not substantiated as it is a generalization.Poorly bred dogs kill sheep - Not substantiated as it lacks evidence.Two Neighbors saw Eliot's dog kill a sheep - Substantiated as it provides specific eyewitness evidence.A recent survey of sheep farmers revealed that 100,000 sheep were killed by dogs last year - Substantiated with data from a survey.

The step function f(x) is graphed. What is the value of f(0)? -2 -1 0 1

Answers

An open circle on a number means that it does not encompass that number, while a closed circle does. Since the closed circle at x=0 is at y=-2, our answer is -2

Answer:  -2 is the correct answer

Explanation:

This is the graph for greatest integer function  by looking at the graph we can clearly conclude that  f at zero is giving the value -2

Greatest integer function gives the value that is less than or equal to the value taken inside the function

For example if we have 2.09  and is operating under greatest integer function the value comes out to be 2  because it will convert the decimal value in integer

denoted as [2.09]=2

A hummingbird can travel up to 15 meters per second. What is the hummingbirds speed in miles per hour? 1 mile = 1609 meters

Answers

Answer:

33.56 miles per hour.

Step-by-step explanation:

First we will see how many meters the hummingbird can travel in an hour (in meters)

it can travel up to 15 meters per second, but we know that one hour has 3600 seconds ( because an hour has 60 minutes of 60 seconds each one ( 60 x 60 = 3600)

So the hummingbird can travel 3600 x 15 = 54,000 meters in one hour.

Now, we know that 1 mile = 1609 meters, so in order to convert the 54,000 meters in miles per hour we're going to use a rule of three.

1 mile ----------- 1609 meters

x miles ---------- 54,000 meters

x miles = 54,000/1,609 = 33.56

Therefore, the hummingbird speed is 33.56 miles per hour.

State the property of addition that justifies each numbered step in the following simplification.

56 + (44 +79)

Answers

Well you would use PEMDAS solve what's in the parenthesis first and the add that to 56 and you should get your answer.

Inga lives 3 miles more than twice as far from school as Brent does. If Brent lives b miles from school then Inga lives ____ miles from school

Answers

Since twice is 2 times, we do 2b, and since 3 more is +3, we have 2b+3 to end it off
Final answer:

Inga lives 2b + 3 miles from school, where b is the distance Brent lives from school in miles.

Therefore, the distance that Inga lives from school, in terms of b, is 2b + 3 miles.

Explanation:

The problem states that Inga lives 3 miles more than twice the distance that Brent lives from school. If the distance Brent lives from school is b miles, this can be expressed algebraically as 2*b (twice the distance of Brent) + 3 (the extra 3 miles that Inga lives). Therefore, the distance that Inga lives from school, in terms of b, is 2b + 3 miles.

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Suppose a and b give the population of two states where a>b . Compare the expressions and tell which of the given pair is greater or if the expression are equal.
b/a+b and 0.5

Answers

b/a+b x 0.5 is 11/g+a so The pair is greater
Hello,
[tex]a\ \textgreater \ 0\ and\ b\ \textgreater \ 0 ==>a+b>0\\ a\ \textgreater \ b ==\ \textgreater \ a+b\ \textgreater \ b+b\\ ==\ \textgreater \ a+b\ \textgreater \ 2b\\ ==\ \textgreater \ 1\ \textgreater \ \dfrac{2b}{a+b} \\ ==\ \textgreater \ \dfrac{1}{2} \ \textgreater \ \dfrac{b}{a+b} [/tex]

Solve the inequality.
s-2 ≤ 7

Answers

s - 2 ≤ 7

  +2   +2

s ≤ 9

s ≤ 9

Evaluate f - 2g for f = 4 and g = 32.

a.) 1/2
b.) 2
c.) 8

Answers

Final answer:

The expression f - 2g evaluates to -60, considering f = 4 and g = 32. The answer is not listed in the given multiple-choice options, suggesting a potential error in the question or options.

Explanation:

The expression to evaluate is f - 2g. With the given values for f and g, f = 4 and g = 32, we can substitute these into the expression. The calculation will be:

f - 2g = 4 - 2(32)f - 2g = 4 - 64f - 2g = -60

Therefore, the value of f - 2g is -60. This answer is not given in the multiple choice options, indicating a possible discrepancy between the question and the provided options. The correct evaluation should be confirmed.

Umbrellas are highly seasonal. Their highest selling month is 325% of their lowest selling month. During their lowest selling month, they sell 980 units. How many units do they sell during the peak month?

Answers

We know from the givens that "Their highest selling month is 325% of their lowest selling month.".
Transforming this into an equation, we get:
highest selling month = 3.25 x lowest selling month

We are also given the amount in the lowest selling month as 980 units.So, all we need to do is substitute in the equation to get the number of units in the highest selling month as follows:
highest selling month = 3.25 x 980 = 3185 units

Henry Is 4 Years Older Than Half Linda's Age . If Linda is 10 Years Old, How Old Is Henry

Answers

Henry is 9 years old. 
Linda is 10 
Half of 10 is 5 
Henry is 4 years older than half of Linda's age (5)
Henry is 9


A collection of nickels and dimes is worth $ 9.45. If the number of dimes is doubled, the value is $16.65. How many dimes and how many nickels?

Answers

The amount that the collections worth increased by was $7.20. That tells you how much the additional dimes are worth that was added to the $9.45. So if there is $7.20 in dimes, there are 72 dimes that were added to the collection of dimes and nickles. The 72 dimes that were added was the doubling of the number of dimes that are apart of the collection. That means that if there was 72 dimes all together, there were 35 dimes in the initial collection, which are worth $3.50, , and 35 dimes were added later. If the total collection was worth $9.45, and $3.50 of that was in dines, then the difference of $5.95, which is the amount the nickles were worth. That means that there were 19 nickles that were apart of the initial collection.

Michael owns a lawn care service. He charges each customer 30 + 12h dollars, where h represents the number of hours spent working on a lawn. What does each part of the expression represent? Drag the answer into the box to match each part of the expression.

Answers

Final answer:

The linear  expression 30 + 12h represents Michael's lawn care service charges, where '30' is the fixed fee and '12h' is the variable fee depending on the hours worked.

Explanation:

Michael's lawn care service uses an equation to calculate the charges for his customers: 30 + 12h dollars, where h represents the number of hours spent working on a lawn. In this expression, the number 30 represents a fixed fee, likely covering base expenses such as equipment, transportation, or administrative costs. The term 12h represents the variable fee, where 12 is the hourly rate in dollars Michael charges for his labor, and h is the number of hours he works on the lawn.

Thus, to determine the total cost to a customer, one would multiply the number of hours Michael works (h) by his hourly rate (12) and then add the fixed fee (30). For instance, if Michael works 5 hours on a lawn, the total cost would be calculated as follows: 30 + 12(5) = 30 + 60 = 90 dollars.

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Bob roller blades 9 miles each morning. today, he averaged 10 miles per hour for the first 6 miles but then slowed to 5 miles per hour for the rest of the trip. how long did the entire trip take?

Answers

it took about 30 mins 

.help me please thanks

Answers

The empty jug weighs 0.75 lb

With the 3c, the total weighs 2.25 lb. That means:

3c + empty jug = 3c + 0.75 = 2.25

3c = 2.25 - 0.75
3c = 1.5
 and 1c = 0.5 (so c is a constant -or the slope-)

Then the equation is:

y = 0.5x + 0.75


Joel borrowed $18,000 for 6 years at simple interest to purchase a vehicle. If Joel repaid a total of $20,953.80, at what rate did he borrow the money?

Answers

Final answer:

Joel borrowed money at an interest rate of approximately 2.73%. This was determined by using the simple interest formula to calculate the interest paid over 6 years and then re-formulating to find the interest rate using the known principal amount and time period.

Explanation:

The subject of this question is simple interest which is a concept in Mathematics. The question is asking for the interest rate at which Joel borrowed money to purchase a vehicle. By knowing that Joel borrowed $18,000, repaid a total of $20,953.80 after 6 years, and by applying the simple interest formula I = PRT (where I is interest, P is principal amount, R is interest rate and T is time in years), we can find out the interest rate.

The first step is to calculate the simple interest itself, which can be found by subtracting the original principal amount from the total amount repaid. So, $20,953.80 - $18,000 = $2,953.80 is the interest paid over 6 years.

Then we rearrange the simple interest formula to solve for the rate: R = I / (PT). Substituting the known values, our equation is: R = $2,953.80 / ($18,000 * 6), which gives R = 0.027325, or approximately 2.73% when expressed as a percentage.

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You are designing a container in the shape of a cylinder. The radius is 6 inches. You want the container to hold at least 324π324π cubic inches. What is the least possible height of the container?

Answers

The least possible height is the height of the cylinder when the volume is 324π cubic inches. To determine that height, we use the formula for the volume of a cylinder. We do as follows:

Volume = πr^2h
324π = π(6)^2(h)
h = 9 inches
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