what is the property of 9(ab)=(9a)b

Answers

Answer 1
Associative property

Related Questions

1. Find the scale factor from the large figure to the small figure.

2. Find the scale factor from the small figure to the large figure.

Answers

Answer:

sorry I can see the whole answer on the image

Scale factor: 2:1

10 in

5 in

13 in

Scale drawing

Object

A. Side a is 26 inches long, side bis 20 inches long, and side cis 10

inches long

B. Side a is 15 inches long, side bis 12 inches long, and side cis 7

inches long

C. Side a is 11 inches long, side bis 8 inches long, and side cis 3

inches long

D. Side ais 2.5 inches long, side bis 5 inches long, and side cis 6.5

inches long

Answers

Answer: A. Side a is 26 inches long, side b is 20 inches long, and side c is 10.

Step-by-step explanation:

Scale factor for drawing = 2:1

Dimensions of drawing :  10 in, 5 in, 13 in

Dimension of object = Scale factor x Dimension of drawing

Sides of object:

2 x 10 in =20 in   [b]

2 x 5 in = 10 in  [c]

2 x 13 in = 26 in.  [a]

Hence, the correct option is

A. Side a is 26 inches long, side b is 20 inches long, and side c is 10.

Answer:

Side a is 2.5 inches long, side b is 5 inches long and side c is 6.5 inches long.

Step-by-step explanation:

savings account
deposit: $800
rate: 6% per year
time: 2 years

Answers

Answer:

896

Step-by-step explanation:

1. find 12% (because the time is 2 years) of 800 (94)

2. 96 + 800 = 896

3. answer is 896

What’s 36 x 99? I don’t know, do you?

Answers

Answer:

3564

Step-by-step explanation:

calculator, dude.

Answer:

Its 3,464 *smh

If you had 99 barrels of oil, then multiplied it why 36, how much would u have?

Answer - 3,464

A +40 =0. What is the value of A?

Answers

Answer:

-40

Step-by-step explanation:

Answer:

hope you for the answer

Step-by-step explanation:

A+40=0

A=0-40

A=-40#

Tim saw that a pair of $200 dollar jeans had been marked down by 20%. He told his friend that if you took the new price of the jeans and increased that value by 20%, the jeans would return to the original price of $200. is he correct or no?

Answers

Hey there!

The answer is no, they would not return to the original price of $200.

This is because when you decrease 200 by 20%, you get 160. Then, if you increase 160 by 20%, you get 192. This is because 20% of 200 and 20% of 160 is different.

Hope this helps! Have a great day, and good luck on your assignment!

CORRECT ANSWER GETS BRAINLEYY

Answers

Answer:

D

Step-by-step explanation:

[tex]w = x + \frac{y}{z}\\\\w-x = \frac{y}{z}\\\\(w - x)*z = y\\\\z = \frac{y}{w-x}[/tex]

Ben starts walking along a path at 3 mi/h. One and a half hours after Ben leaves, his sister Amanda begins jogging along the same path at 5 mi/h. How long (in hours) will it be before Amanda catches up to Ben?

Answers

Answer:

2 hours 15 minutes

Step-by-step explanation:

Given that :

Ben's speed = 3 mi/hr

One and half hours after Ben leaves = 1.5 hours

Ben's distance = 3 mi/hr * 1.5 = 4.5 miles

Amanda's speed = 5 mi/hr

Time taken before Amanda catches up:

Let time taken = x

Distance = speed * time

Ben's distance = Amanda's distance

4.5 mi + (3 * x) = 5 * x

4.5 + 3x = 5x

4.5 = 5x - 3x

4.5 = 2x

x = 4.5 / 2

x = 2.25 hours

Time taken = 2.25 * 60 = 135 minutes = 2 hours 15 minutes

It would take Amanda 2.25 hours to catch up with Ben

Speed is the ratio of distance to time. It is given by:

Speed = distance/time

Given that Ben covers a distance d at time t, hence:

3 = d/t

d = 3t

Since Amanda leaves One and a half hours (1.5) after Ben leaves, hence Time = t - 1.5

5 = d/(t - 1.5)

d = 5t - 7.5

Since they catch up, hence:

3t = 5t - 7.5

2t = 7.5

t = 3.75 hours

Time for Amanda = t - 1.5 = 3.75 - 1.5 = 2.25 hours

Hence it would take Amanda 2.25 hours to catch up with Ben.

Find out more at: https://brainly.com/question/22610586

AS ALWAYS, DUE TODAY!!! WILL GIVE EVERYTHING GOOD!!! NOTE: I NEED THE COORDINATES!!! I STILL NEED HELP WITH THIS!!!

Answers

Answer:

(2, 5)

Step-by-step explanation:

What is the correct order of operations for simplifying the expression 2 – 3x + 5+7(y – 5x)2 + 0.
square the binomial, combine like terms, and then distribute 7 inside the parentheses
O combine like terms, square the binomial, and then distribute 7 inside the parentheses
O distribute 7 inside the parentheses, square the binomial, and then combine like terms
O square the binomial, distribute 7 inside the parentheses, and then combine like terms

Answers

Answer:

The given expression is ,2 - 3 x + 5 + 7(y - 5 x)^{2} + x2−3x+5+7(y−5x)

2

+x

1 . First we will write the term having highest degree and then move to lowest degree,

→ 7 (y -5 x)² + x -3 x+2+5

2. Adding and subtracting like terms

→7 (y -5 x)² - 2 x+7

Expanding the term in brackets

→ 7(y² + 25 x² -10 x y) - 2 x + 7

Use distributive property

→ 7 y² + 175 x² -70 x y -2 x +7→[Wrote the terms from highest degree to lowest degree]

Answer:

D. square the binomial, distribute 7 inside the parentheses, and then combine like terms

Step-by-step explanation:

edge 2021

9 m

Perimeter = 42 meters
length

Answers

Answer:

Ok but what is this for

Step-by-step explanation:

PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

12

Step-by-step explanation:

X=12 on the first, on the second one it has to be greater than 12

h(x)=4-2x find h (-3)

Answers

Answer:

10

Step-by-step explanation:

h(x) = 4 - 2x

h(-3) = 4 - 2*(-3)

       = 4 + 6

      = 10

2. 2x2 + 24x + 13
How do I write the following in vertex form

Answers

Answer:

y=2(x+6)^2 -59

Step-by-step explanation:

Which statement about 2(x+4) is true. Possible answers: :2(x+4) is a quotient :2(x+4)is a product of three factors :2(x+4)has 4 terms. :2(x+4) is a product.

Answers

Is a product of three factors

Answer:

three factors

Step-by-step explanation:

What is the solution to the equation 3X + 27 = -2x + 18

Answers

Answer:

-9/5 or -1.8

Step-by-step explanation:

3x+27=-2x+18 add 2x to both side

5x+27=18 minus 27 from both side

5x=-9 divide 5

x=-9/5, in decimal form=-1.8

Answer:-9/5

Step-by-step explanation:

3x + 27 = -2x + 18

    -27           -27

-3x = -2x - 9

+2x   +2x

5x = -9

5x/5 = -9/5

x= -9/5                

1) What is the sample space for the given situation?
A) [2, 3, 4, 5, 6, 7, 8, 9)
B) [3, 4, 5, 6, 7, 8, 9)
(1,3,5,7,9
D) {3,5,7)
Please help

Answers

Answer:

false_(a) 3 € {2,4,6,8} false_(b) 0 € false (c) {1} € {1, 2, 3} true_(d) {2} S {1, 2, 3} true (e) {1, 3, 5, 7, 9) = {1, 5, 9, 3, 7) false_(f) {1,3,5, 9) = {1,3,5,9} true_ () Ø Ç {1,3

Step-by-step explanation:

i don't know about this is this it ?

An investor purchased 100 shares of stock in a company for $1,500. One year later, the investor sold all the shares for $1,750. What is the investor's rate of return?​

Answers

Answer:

16 2/3%

Step-by-step explanation:

rate of return is the profit (1750 - 1500) over the original investment

250/1500 = .1666 or 16 2/3%

Answer:  .1666

Step-by-step explanation:

SOMEONE PLEASE HELP ME. PLEASE!

Answers

Answer:

30

Step-by-step explanation:

It is a 30 60 90 triangle if you ever heard of it. Look at it and it will make more sense.

A band has 14 male members and 18 female members. What is the ratio of female members of the band to male members of the band? *
EVERYONE IS SAYING 14:18 BUT MY OPTIONS ARE
9:8
2:1
9:16
9:7

Answers

Answer:

9:7

Step-by-step explanation:

You divide both sides by a common denominator in this case 2 is the number that both can be divided by equally.

So

Girls (18) /  2 = 9Boys (14) / 2 =7

Your answer is 9:7

A political scientist wants to know how college students feel about the Social Security system. She obtains a list of the 3456 undergraduates at her college and mails a questionnaire to 250 students selected at random. Only 104 questionnaires are returned.
1. What is the population in this study?
2. What is the sample size?

Answers

Answer: See explanation

Step-by-step explanation:

1. The population in a research are the group of people that the research study carried out by a researcher will affect. In this case, the population will be 3456.

2. The sample study are those that took part in the research. In this case, the sample study will be 104 since they're the ones that took part and returned the questionnaires.

Which pair of numbers has a sum of 100?
A 57, 53
B 37, 53
C 47, 73
D 37, 63

Answers

D 37,63 that is the answer

Answer:

D

Step-by-step explanation:

Add 30 and 60 and get 90 then add the leftover 7 and 3 which equals 10 now add both 90 and 10 which equals 100

Pythagorean theorem

Answers

Answer: The area of the square whose side is the hypotenuse is equal to the sum of the areas of the squares on the other two sides. Quote the actual definition of the Pythagorean theorem.

Pythagorean theorem

in the right angle triangles there is a relationship that governs the length of the three sides. if we knows the length of any two sides, the third side may be calculated by the use of the Pythagorean theorem.

This theorem states that the square on the hypotenuse of a right angled triangle is equal to the sum of the squares on the remaining two sides.

we only use Pythagorean theorem to find the length of the missing side of a right angled triangle only.

What is the slope of y=-5+4x

Answers

the slope of the equation is 4x

A manufacturing firm tests job applicants. Test scores are normally distributed with a mean of 500 and a standard deviation of 50. What is the probability that the candidate score is 600 or greater

Answers

Answer:

The probability that the candidate score is 600 or greater

P(X≥ 600 ) = 0.0228

Step-by-step explanation:

Step(i):-

Given mean of the Population = 500

Given standard deviation of the Population = 50

Let 'X' be the random variable in normal distribution

Given  X = 600

[tex]Z = \frac{x-mean}{S.D} = \frac{600-500}{50} = \frac{100}{50} =2[/tex]

Step(ii):-

The probability that the candidate score is 600 or greater

P(X≥ 600 ) = P(z≥2)

                  = 0.5 - A(2)

                 = 0.5 -0.4772

                = 0.0228

Final answer:-

The probability that the candidate score is 600 or greater

P(X≥ 600 ) = 0.0228

Can someone give me the answer and explain it to me? I honestly don't even get this-

The graph shows the number of gallons of white paint that were mixed with gallons of yellow paint in various different ratios:

Graph titled Mixing Paint, horizontal axis labeled Yellow Paint in gallons, and vertical axis labeled White Paint in gallons is shown. The horizontal scale is 0 to 24 in increments of 3. The vertical scale is 0 to 168 in increments of 21. The plotted points are 3, 21 and 6, 42 and 9, 63.

The number of gallons of white paint mixed with 1 gallon of yellow paint is ______.

Answers

Answer:

the ratio is 1:7

so the answer is 7 gallons of white paint

Step-by-step explanation:

Hope this helps!!

Answer:

7

Step-by-step explanation:

on the graph, it shows that for every 21 gallons of white paint there are 3 gallons of yellow. Then you divide 3 by 21 and the answer is 7.

During four trips to the arcade, Julie has collected ticket amounts of 15, 60, 78, and 94.

What is the fewest number of tickets she can collect during her final visit to have an average of 70 tickets per visit?

Answers

Answers:

During four trips to the arcade, Julie has collected ticket amounts of 15, 60, 78, and 94.

the screen shot contains the answer!

What is the fewest number of tickets she can collect during her final visit to have an average of 70 tickets per visit?

103

hope this helps :)

Is the relationship between time and distance an arithmetic sequence?
Explain.

Answers

The total distance a freely falling body covers in time, t, is given by the equation d(t)=1/2 gt', where g is typically constant at ___ m/s. Show, in terms of n, the distance a falling body covers in t=n seconds of movement, c.

Determine which of the lines, if any, are parallel. Explain.

Line a: 4y +x=8

Line b: 2y + x = 4

Line c: 2y = -3x + 6

; The slopes are

Answers

Answer:

Parallel lines have same slope but different y-intercept

None of the given equations have same slope. Therefore lines are not parallel.

Step-by-step explanation:

Slope of Line a: 4y +x=8 is -1/4

Slope of Line b: 2y + x = 4 is -1/2

Slope of Line c: 2y = -3x + 6 is -3/2

Since the slope of the parallel lines is equal and the slope of the given lines is not equal the lines are not parallel.

What is the slope?

The ratio that y increase as x increases is the slope of a line. The slope of a line reflects how steep it is, but how much y increases as x increases. Anywhere on the line, the slope stays unchanged (the same).

[tex]\rm m =\dfrac{y_2-y_1}{x_2-x_1}[/tex]

It is given that, the lines are.

Line a: 4y +x=8

Line b: 2y + x = 4

Line c: 2y = -3x + 6

Line a,

4y +x=8

4y= -x+8

y=-1/4x+2

Compare the given equation with the standard equation, y=mx+c in order to find the value of slope(m).

The slope of line a is -1/4.

Line b:

2y + x = 4

2y=-x+4

y=  -1/2x+2

The slope of line b is -1/2.

Line c:

2y = -3x + 6

y= -3/2x+3


The slope of line c is -3/2

The slopes of the line  4y +x=8, 2y + x = 4 and 2y = -3x + 6 will be -1/4, -1/2 and  -3/2 respectively.

Thus, if the slope of the parallel lines is equal and the slope of the given lines is not equal the lines are not parallel.

Learn more about the slope here:

brainly.com/question/3605446

#SPJ2

What is 0.25 as a fraction

Answers

Answer:

1/4

Step-by-step explanation:

[tex]\frac{1}{4}[/tex]

Answer: 1/4

Step-by-step explanation:

Trust me ;)

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