Which expression is equivalent to
and why?
x
A
x-20, because first you multiply the exponents in the numerator and then
divide by the exponent in the denominator.
B
x21, because you first you add the exponents in the numerator and ther
subtract by the exponent in the denominator, and then add the new
exponents using the power of the power property.
i

Answers

Answer 1

Answer:

Step-by-step explanation:

and equals the state of art called minecraft


Related Questions

Can someone plz help me

Answers

Answer:

S is also 13

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

The incenter is the point where all of the angle bisectors meet in the triangle

Using that definition, since point S is the incenter, we know segments RS and SQ are congruent.

1. We can use the Pythagorean Theorem to solve for segment RS first.

a^2+b^2=c^2      or           MR^2+RS^2=MS^2

12^2+b^2=13^2

144+b^2=169

b^2=169-144

b^2=25

b=5                    or                  RS=5

Since segment RS is congruent to segment SQ, SQ=5

Suppose a study of population 400,000 has been growing at rate of 7% per year if this rate continues find the population of this city in 10 years the population in 10 years will be approximately

Answers

Answer:

680,000

Step-by-step explanation:

Population before growing rate: 400,000

Growing rate: 7%

Duration: 10 years

___

First, you will have to calculate how much does the population increase each year with the said rate, so you will have to multiply the rate by the population to determine that amount.

400,000 x 7/100 = 28,000

So the population increases by 28,000 each year, now you will have to multiply that amount by the amount of years to determine how much the amount of increase.

28,000 x 10 = 280,000

This means that the population has increased by 280,000 in these 10 years. Finally, you will have to add that number to the population amount to get the answer.

400,000 + 280,000 = 680,000

Solve to get points!
10−8(−7y−4)

Answers

Answer:

5 6 + 4 2

Step-by-step explanation:

1 0 − 8 ( − 7 - 4 )

1 0 + 5 6 + 3 2

1 0 + 5 6 + 3 2

4 2 + 5 6

4 2 + 5 6

5 6 +42

Need help pls.
B is a boat on a bearing of 60degrees what is the nearing from A to B.

Answers

Answer:

Step-by-step explanation:

the bearing of A from B is 065º. ... A boat sails from a

Which makes the proportion true? AB/?= EF/GH

Answers

YOUR ANSWER IS

OPTION C. CD

Answer:

I think CD

Step-by-step explanation:

If a rocket has an acceleration of 10 m/s2 and a force of 5 N what is its mass? *

Answers

Answer:

1/2 kg

Step-by-step explanation:

Formula:

[tex]F =ma[/tex]

Force = mass x acceleration

F = 5 | a = 10  |m = ?

5 = 10m

m = 0.5 or 1/2

Help me plsss!!!!!!!!!

Answers

Answer:

B

Step-by-step explanation:

Help me with this slope digital escape

Answers

The slope in the first, second, third, and fourth cases will be 2, -3, 5, and 1, respectively. Then the correct options are A, B, F, and H.

What is the slope?

The slope is the ratio of rising or falling and running. The difference between the ordinate is called rise or fall and the difference between the abscissa is called run.

The slope of the line is given as,

m = (y₂ - y₁) / (x₂ - x₁)

The slope in the first case will be given as,

m = (1 + 1) / (1 - 0)

m = 2

The slope in the second case will be given as,

m = (1 - 4) / (2 - 1)

m = - 3

The slope in the third case will be given as,

m = (28 - 18) / (4 - 2)

m = 5

The slope in the fourth case will be given as,

m = (-3 + 4) / (1 - 0)

m = 1

The slope in the first, second, third, and fourth cases will be 2, -3, 5, and 1, respectively. Then the correct options are A, B, F, and H.

More about the slope link is given below.

https://brainly.com/question/3605446

#SPJ2

help........................​

Answers

Answer:

x = 1

Step-by-step explanation:

( 6^2 + 1 ) 6^x = ( 36 + 1 ) x " multiply by "  6^x = 222

so 37 x 6^x = 222

divide by 37

6^x = 6^1

so

x = 1

^ this symbol is for the power

The amount people whopay for cable service varies quite a bit, but the mean

monthly fee is $142 and the standard deviation is $29. The distribution is not

Normal. Many people pay about $76 for basic cable and about $160 for premium

service, but some pay much more. A sample survey is designed to ask a simple

random sample of 1,500 cable service customers how much they pay. Let X be the

mean amount paid.

Part A: What are the mean and standard deviation of the sample distribution of X?

Show your work and justify your reasoning. (4 points)

Part B: What is the shape of the sampling distribution of X? Justify your answer. (2

points)

Part C: What is the probability that the average cable service paid by the sample of

cable service customers will exceed $143? Show your work. (4 points) (10 points)

Answers

Answer:

$142 ; 0.749 ; Normal ; 0.090938

Step-by-step explanation:

Mean and standard deviation :

The mean of the distribution x = $142, because the sample size is sufficiently large, the distribution will be approximately normal (central limit theorem).

Standard deviation of distribution : σ/ sqrt(n)

= 29 / sqrt(1500)

= 0.749

B.)

Shape of sampling distribution of X.

The shape of the sampling distribution will be approximately normal due to the large sample size used. This is according to the central limit theorem whereby distribution of sample converges to normal with increasing sample size. Mean ~ N(142, 0.749²)

C.)

P(X > 143)

Using the relation :

Z = (x - mean) / standard error

Z = 143 - 142) / 0.7489

Z = 1.335

P(Z > 1.335) :

Using the Z probability calculator :

P(Z > 1.335) = 0.090938

Carl works at a garment factory and sews buttons on shirts. For each shirt he completes that passes inspection, he earns $2. How much does he earn for 54 good shirts? $108 $98 $96 $104

Answers

$108.

54 shirts x $2 = $108

5.2x+8+2.1x-3 which is an equivalent expression by combining like terms A. 5.2x+8+2.1x-3 B. 5.2x+5+2.1x C 13.2x-0.9x D 7.3x+5

Answers

Answer: 7.3x + 5

Step-by-step explanation:

For us to solve the question, we have to solve 5.2x+8+2.1x-3 and the answer gotten will allow us know the equivalent expression.

= 5.2x+8+2.1x-3

= 5.2x + 2.1x + 8 - 3

= 7.3x + 5

Therefore, the correct answer is 7.3x + 5

2. Faith is a 95% free throw shooter. At practice, each player shoots 20 free throws. Let
X = the number of free throws Faith makes out of 20 shots.

Answers

Answer:

19

Step-by-step explanation:

So if you want to find out what x is then you would try to find 95% of 20 which is 19. She made 19 of her free throws.

Simplify
8V 28
[tex]8 \sqrt{28} [/tex]

Answers

“42.3” I wish I got easy questions like you do

If 25 pencils cost $3.00, what is the cost of 15 pencil?

Answers

Answer:

125

Step-by-step explanation:

25/3 = 8.333

15×8.333 = 124.99

3. Ifu={1,2,3,4,5,6,7,8,9, 10}
X= {1,2,4,6,7,8,9}
Y= {1,2,3,4,7,9)
and Z= {2,3,4,7,9)
Whatis XnYnZ?
(WAEC) pls help​

Answers

Answer:

we conclude that:

X∩Y∩Z = {2, 4, 7, 9}

Step-by-step explanation:

Given

u = {1,2,3,4,5,6,7,8,9, 10}

X= {1,2,4,6,7,8,9}

Y= {1,2,3,4,7,9)

Z= {2,3,4,7,9)

To determine

X∩Y∩Z = ?

We know that the intersection of three given sets represents the largest set which consists of all the elements that are common to all the sets.

The intersection of sets is denoted by the symbol '∩'.

Thus,

X= {1,2,4,6,7,8,9}

Y= {1,2,3,4,7,9)

Z= {2,3,4,7,9)

X∩Y∩Z = {2, 4, 7, 9}

Therefore, we conclude that:

X∩Y∩Z = {2, 4, 7, 9}

3 Calculate the missing values
3:5 -> 30 :

Answers

Answer:

3:5 = 30:50 because it is ratio 3 x 10 = 30 5 x 10 = 50

Solve for x
-12 = 12x + 36
PLS HELP ME!!!!!!

Answers

Answer: It’s -4

Step-by-step explanation:

-12=12x + 36
-36.........-36
——————
-48=12x
12. 12
————-
-4=x

- 3 ( n + 5 ) = 12
What is N?

Answers

The answer will be n=-9

The football team had a fundraiser . They received $1588.50 from the sale of 110 shirts and hats . shirts sold for 14.95 each. hats sold for 12.95 each . how many hats did they sell

Answers

Answer:

28 hats

Step-by-step explanation:

We can solve this using a system of equations:

14.95s + 12.95h = 1588.50

s + h = 110

Let's isolate the shirt variable in the second equation:

s + h = 110

s = -h + 110

Now that we have isolated s we can plug it back into the first equation:

14.95(-h + 110) + 12.95h = 1588.50

Solve for h

-14.95h + 1644.5 + 12.95h = 1588.50

-2h + 1644.5 = 1588.50

-2h = -56

h = 28

The football team sold a total of 28 hats.

Hope this helps!!

- Kay :)

The number of hats did they sell should be considered as the 28 hats when the received amount is given.

Calculation of the number of hats:

Since

The football team had a fundraiser .

They received $1588.50 from the sale of 110 shirts and hats .

shirts sold for 14.95 each. hats sold for 12.95 each .

So, the following equations are applied

14.95s + 12.95h = 1588.50

s + h = 110

We can write like

s = -h + 110

Now

14.95(-h + 110) + 12.95h = 1588.50

-14.95h + 1644.5 + 12.95h = 1588.50

-2h + 1644.5 = 1588.50

-2h = -56

h = 28

Hence, The football team sold a total of 28 hats.

learn more about number here: https://brainly.com/question/13855163

Find the midpoint of the line segment with end coordinates of:
(
4
,

8
)
and
(

4
,
2
). Help

Answers

The coordinates appear kinda wonky on my screen but are these the correct coordinates? (4,-8) and (-4,2)

What you will need is the mid-point formula.

The midpoint formula is:

(x1 + x2)/2, (y1 + y2)/2

x1 = 4, x2 = -4, y1 = -8, y2 = 2

We just need to plug in the known values and solve

(4 + -4)/2, (-8+2)/2

0/2, -6/2

(0,-3)

The answer is (0,-3)

Hope this helps!

Given the function below, find f(-5): f(x)= x^2 + 3x - 21​

Answers

Answer:

Step-by-step explanation:

f(-5) = (-5)^2 + 3(-5) - 21

= 25 - 15 - 21

= -11

Answer:

11

Step-by-step explanation:

) f(x) = 3x2 + 5 and y = 3x2 + 5 ... You read this problem like this: “given f of x equals 4x plus one, find f of 2. ... Given f(x)= 3x – 4, f(5) = 11.

Write the first 6 terms of the arithmetic sequence whose first term is 8 and has a common difference of 2

Answers

Answer: The first 6 terms are = 8, 10, 12,14,16,18

Step-by-step explanation:

The NTH term of an Arithmetic Sequence is given as

an = a1 + (n - 1 ) d

where a1 = First term  given as 8 and

d=  common difference given as 2

Therefore  We have that

the first term

an = a1 + (n - 1 ) d = 8+(1-1) 2

a1= 8

second term=

an = a1 + (n - 1 ) d= a2= 8 + (2-1) 2

= 8+ 2(1) = 10

3rd term

an = a1 + (n - 1 ) d= a3= 8 + (3-1) 2

= 8+ 2(2)= 8 + 4=12

4th term

an = a1 + (n - 1 ) d= a4= 8 + (4-1) 2

= 8+ 2(3)= 8+6=14

5th term

an = a1 + (n - 1 ) d= a5= 8 + (5-1) 2

= 8+ 2(4)=8+ 8=16

6th term

an = a1 + (n - 1 ) d= a6= 8 + (6-1) 2

= 8+ 2(5)=8 +10 =18

Drop it (the answer) like its hotttttttttttt

Answers

adopt me try hard, get off this platform

Answer:

A=7 1/3 < 7.663

Step-by-step explanation:

A=7 1/3 <7.663

Which of the following equations is equivalent to 6.87p + 9.2 = -7.056?
a. 697p + 920 = -756
b. 697p + 92 = -7056
c.697p + 920 = -7056
d. 6970p + 9200 = -7056

Answers

My Answer is B. 697 PLUS 920 EQUALS 756HOPE IT HELPS #BRAINLIESTBUNCH - _-

Answer:

687p +920 = -705.6

Step-by-step explanation:

Hayhay#5682
add me plz


4 x 6 = 24

Answers

I will later

Your answer is 24

May nilbin be with you

mm yes 24 correct answer soo

Will mark brainliest and rate 5/5 if question is answered right.

Answers

Answer:

a) A = 36π in² ≈ 113.09 in²

b)  $0.98 per slice

c) $0.09 per square inch

Step-by-step explanation:

a) area = πr²

    r= diameter/2 = 12/2 = 6

    A = π(6)²

    A = 36π in² ≈ 113.09 in²

b) s = price per slice

   s = 9.75 ÷ 10

   s = $0.975 ≈ $0.98

c) price per square inch = price ÷ area

   = 9.75 ÷ 113.09

   = $0.086 ≈ $0.09 per square inch

Four positive whole numbers add up to 39 one of the numbers are a multiple of 7 the other three are equal workout the result when the four numbers are multiplied

Answers

Answer:

Number is 4536

Step-by-step explanation:

Assume;

Same number = a

Multiply of 7 = b

So,

a+a+a+b = 39

3a + b = 39

Use b = 7

3a + b = 39

3a + 7 = 39 (Not possible)

Use b = 14

3a + b = 39

3a + 14 = 39 (Not possible)

Use b = 21

3a + b = 39

3a + 21 = 39

a = 6

So,

Number is 6 x 6 x 6 x 21

Number is 4536

x + 5/6 = 2 2/3 CAN YOU GUYS PLS TELL ME WHAT IS X?????

Answers

Make that mixed fraction and improper fraction then find the GCF
The answer would be X= 11/6 or 1 5/6

2 2/3-5/6=11/6 or 1 5/6

Hope this helps

Have a great day/night

what is the gfc of 10 and 5

Answers

Step-by-step explanation:

i believe the awnser is 5 holp this helps

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