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alexira [117]
2 years ago
8

Will mark brainliest

Mathematics
1 answer:
ikadub [295]2 years ago
8 0

Answer:

3rd choice

Step-by-step explanation:

(7y^6)(2y^-4)^2

= (7y^6)(4y^-8)

Calculate:

(7y^6) * (4y^-8)

28y^-2

Express with a positive exponent:

28 * 1/y^2

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Due in a MINUTE!!! Need help!
Andre45 [30]

Answer:

GH = 15

Step-by-step explanation:

In a trapezoid, the length of the median is one-half the sum of the lengths of the bases. Therefore:

9x - 3 =  \frac{1}{2} (19 + 5x + 1)

18x - 6 = 5x + 20

13x = 26

x = 2

9(2) -  3 = 18 - 3 = 15

5 0
1 year ago
Given the function y=log2(x-3)+1 state the domain
Leno4ka [110]
I think the answer is:


The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Interval Notation:
(
−
∞
,
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(
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Set-Builder Notation:
{
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Hope this helped:)
3 0
2 years ago
If a= 2, b= -3 and c= 4 evaluate ab-bc ​
Harrizon [31]

Answer:

ab - bc = 6

Step-by-step explanation:

COMPUTATION:

ab - bc = ?

(2 x -3) - (-3 x 4) = ?

(-6) - (-3 x 4) = ?

(-6) - (-12) = ?

-6 + 12 = 6

Hope this helps!

6 0
2 years ago
Solve for c.<br>C= [?]<br>Enter the number<br>that goes beneath<br>the radical symbol.<br>​
photoshop1234 [79]

Answer:

c=45

Step-by-step explanation:

by the pythagorean theorem, c = sqrt(3^2+6^2) = sqrt(9+36) = sqrt(45)

Therefore, c=45.

5 0
3 years ago
Anna put $500 into a savings account and made no more deposits or withdrawals. The account earns 2% simple interest per year. Ho
marishachu [46]

Answer:

50

Step-by-step explanation:

What I did was 2 divided by 100 = 0.02 Then multiply 0.02 times 500 and you should get 10 then multiply by how many years of interest and you get 50  

<h3>hope this helped!</h3>
4 0
2 years ago
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