answer, please. I need help.

Answer, Please. I Need Help.

Answers

Answer 1

Answer:

Step-by-step explanation:

[tex]\text{rule }(x^a)(x^b)=x^{(a+b)}\\ \\ (b^{-7})(b^3)=b^{(-7+3)}\\ \\ b^{-4}=\frac{1}{b^4}[/tex]

Answer 2

Answer:

1/ b^4

Step-by-step explanation:

because -7 +3 = -4 but it can only be positive. So you but the -4 to the bottom to become b^4


Related Questions

I need help !!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Step-by-step explanation:

a)  looks like about 180  ( by the graph)

b)  February was the only month where the average was about 70

c) yes, b/c this graph has months along the bottom,  as the independent variable and the rain fall in each as the dependent so the amount of rain is a function of each month

A sports store owner uses the expression 5.855 +5.05f to calculate her profit when she sells s soccer balls and f footballs.
What is the sports store owner's profit, in dollars, when she sells 34 soccer balls and 27 footballs?

Answers

Answer:

I'm pretty sure it's 10.905

im in the 6th grade and dont know this lol

Answers

answer is 7c
5c + 2c
5+2

Answer:

D) (c+c)+(c+c+c+c+c)

Step-by-step explanation:

It's been awhile but I'm pretty sure that this is the correct answer. I hope that this helps :)

2.11.2 project: performance task: the parallax problem help needed pls!!

Answers

Answer:

It actually depends on what city you picked. Pls tell me what the city and boat is and the problems you need help with

Step-by-step explanation:

So what i said on top, please comment to this post

Answer:

youve got the answers?

Step-by-step explanation:

15. a
16.c
17. e
18.9
19. h

Answers

Answer:

19 h

Step-by-step explanation:

The angles of A and B are 45 degrees. This is true because the other angle is a right angle (90 degrees) and if you are making a triangle the degrees of the sides have to = 180 to be a complete triangle. The triangle is complete, so I took 180 – 90 = 90 ÷ 2 = 45.

The angle of C is 115 because it is a supplementary angle. A supplementary angle is an angle that has two angles with a sum of 180 degrees and 180 – 65 = 115

HELP ME PLZZZ ASAP!
Factor to create an equivalent expression: 36a-16 .

Answers

Answer:

4(9a - 4)

Step-by-step explanation:

Answer:

4(9a - 4)

Step-by-step explanation:

Given

36a - 16 ← factor out 4 from each term

= 4(9a - 4)

jason goes to the sandwich shop for lunch the prices for sandwiches are listed below
peanut butter and jelly $1.75
meatball $2.50
ham and cheese $2.25
what number completes the sentence 3m = ?

Answers

Define m is m= Meatballs then you do 3 times 2.50 which equals 3m= $7.5

-2(x - 14) help me? I need help so I can get my grade up in algebra and pass my class so please help me? ​

Answers

Answer:

[tex] - 2x + 28[/tex]

Step-by-step explanation:

1) Expand by distributing terms.

[tex] - 2x - 2 \times - 14[/tex]

2) Simplify 2 × -14 to -28.

[tex] - 2x - ( - 28)[/tex]

3) Remove parentheses.

[tex] - 2x + 28[/tex]

Therefor, the answer is - 2x + 28.

HELP ASAP!

Use the quadratic equation y = –2x^2 + 4x +5 to complete the statements.

Answers

Answer:

Step-by-step explanation:

Given quadratic equation is,

y = -2x² + 4x + 5

y = -2(x² - 2x) + 5

y = -2(x² - 2x + 1 - 1) + 5

y = -2(x² - 2x + 1) + 2 + 5

y = -2(x - 1)² + 7

This equation is in the vertex form of the quadratic equation,

y = a(x - h)² + k

where, (h, k) is the vertex of the parabola.

Therefore, vertex of the given quadratic equation is (1, 7)

The equation can be rewritten as y = -2(x - 1)² + 7.

Therefore, the vertex of the graph of the function y = -2x² + 4x + 5 in the xy-coordinate plane is located at the point (1, 7).

One kitten weighs 2 pounds, 4 ounces, and a second kitten weighs 2 pounds, 2 ounces. What is their combined weight in ounces? *
I WILL GIVE BRAINLEST BECAUSE I WANT TO BE NICE

Answers

Answer is 70 because one pound is 16 ounces and you do 16+16+16+16+4+2=70

Will Give Brainliest Answer !!

Answers

Answer:

One solutionNo solution Infinite solutions

Step-by-step explanation:

A system of linear equations usually has a single solution, but sometimes it can have no solution (parallel lines) or infinite solutions (same line).

HELPPP MEEE PLEASEEE!!!!

Answers

Answer:

1) 3 , 2)Add 8 floats 3) -2 4) Remove 8 anchors.

Step-by-step explanation:

Will give brainlist for correct answer.

Answers

-5,-1 is the correct answer

Answer:

(-5, -1)

Step-by-step explanation:

When two lines intersect, their x and y values are equal. So,

x = 3y - 2 must equal -7 - 2y = x

x = 3y - 2 = -7 - 2y = x

Let's look at the two middle equations and solve for y.

3y - 2 = -7 - 2y

Add 2y to both sides

5y - 2 = -7

Add 2 to both sides.

5y = -5

y = -1

Now, let's find x. You can use either equation for this step.

When y = -1, then 3y - 2 =

(3)(-1) - 2 = -3 - 2 = -5

So, x = -5, and y = -1

Thus, the answer is (-5, -1)

I hope this helps! Feel free to ask any questions!

please help i need help realy fast

Answers

Answer:

is that math?

Step-by-step explanation:

Look at the photos below

(These were photos from my math class two years ago)

how many millimeters are in 6
decimeters ​

Answers

Answer:

Step-by-step explanation:

6dm=60 cm=600 mm

Need help will give you the brainliest

Answers

Answer:

100.44

Step-by-step explanation:

8%= 0.08

0.08*93 = 7.44

93+7.44 = 100.44

Answer:

100.44

Step-by-step explanation:

0.08 x 93 = 7.44

93 + 7.44 = 100.44

helpppppppppp meeee plz

Answers

Answer:

4,0

Step-by-step explanation:

Find where the two lines intercept at.

They both intercept at 4,0

Answer and Step-by-step explanation:

The solution is (4, 0)

This is because the graphs intersect at this point, which would be their solution.

#teamtrees #WAP (Water And Plant)

helpppppppppp please!

Answers

Answer:

c is the answer

Step-by-step explanation:

hope this helps

Answer:

The answer would be A

Step-by-step explanation:

3 x 4pt and 3 x p which equals 12pt + 3p

15x-7y=-49 standard form to slope-intercept form

Answers

Answer:

y= \frac{15}{7}x + 7

not sure if that will work so

y = 15x/7x + 7

Step-by-step explanation:

The distribution of the number of blocks a young child can stack before their tower falls is approximately Normally distributed with a mean of 12.7 blocks and a standard deviation of 1.4 blocks. If 6 of the child’s towers are randomly selected, what is the probability that the mean number of blocks is more than 11 blocks? 0.0015 0.1123 0.8877 0.9985

Answers

Answer:

0.9985

Step-by-step explanation:

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

Answers

Answer:

Brand A

Hope this helped!

Step-by-step explanation:

plsssss help right now pls pls pls pls pls

Answers

Answer:

need more information there should be a X and y axis to answer the questions.

B. Noah writes the equation 3 (x+7)=57 to represent the situation. DO YOU agree with him? Explain your answer.

Answers

Answer:

Yes , i agree with Noah that the equation would be 3(x + 7) = 57

Step-by-step explanation:

P.S - The exact question is -

To find  - Noah writes the equation 3 (x+7)=57 to represent the situation.

               DO YOU agree with him? Explain your answer.

Proof -

Yes , i agree with Noah

Because in the figure we can see that there is x written 3 times and 7 written 3 time and whole the values is equal to 57 .

Because 57 is divided into x 7 x 7 x 7

∴ we can write it as

3 times x + 3 times 7 = 57

⇒3(x) + 3(7) = 57

⇒3(x+7) = 57

Ans Noah give the same equation 3 (x+7)=57

So, I agree with Noah.

Every store employee gets an additional 10% off the already discounted price. If an employee buys an item with an original price of $40, how much is the discount? Explain how you got your answer

Answers

Answer:

$44.44444444

Step-by-step explanation:

So as per question employees get 10% discount of the discounted price. So our equation would be considering discounted price = x

=> x- 10x/100 = 40 => 100x-10x/100 = 40 => 90x = 4000 => x= $44.4444

The highest temperature recorded in the town of
Westgate this summer was 91°F. Last winter, the
lowest temperature recorded was -14°F. Find the
difference between these extremes.

Answers

The difference is 77

Which of these choices show a pair of equivalent expressions? Check all that
apply.
A. 89/2 and ( 18 )
B. 121/7 and (172)
C. (2/125) and 1253/7
D. 45/2 and (1)

Answers

Step-by-step explanation:

I think it's B, if you are missing a decimal point and the second term is 17.2 and not 172. otherwise none are equivalent

Answer:

D. 45/2 and (1)

A. 89/2 and ( 18 )

Step-by-step explanation:

ap3x

Solve for n. 5^{n} = 5^[11] x 5^ [3]

Answers

Answer:

n = 14

Step-by-step explanation:

[tex]5^n = 5^{11} * 5^3[/tex]

simplify the right side

[tex]5^n = 5^{14}[/tex]

Then you can easily see that

[tex]n = 14[/tex]

Answer:

n = 14

Step-by-step explanation:

[tex]a^{x}*a^{y}=a^{x+y}\\\\5^{n} = 5^{11}*5^{3}\\\\5^{n} = 5^{11+3}\\\\5^{n}=5^{14}\\\\[/tex]

n = 14

can anyone answer this????

Answers

Answer:

4x^2[tex]\sqrt{7x^{2} }[/tex]

√112x⁴

= √(4²×7x⁴)

= √4² √x⁴ √7

= 4 x² √7

= 4√(7) x²

i need to write a problem in a slope-intercept form equation ​

Answers

y=mx +b is slope intercept form so you could say y=3x+8

145% of what number is 21

Answers

30.45 is the answer based upon on the two numbers
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