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DanielleElmas [232]
3 years ago
13

3 expressions that are equivalent to 9^4

Mathematics
1 answer:
Katyanochek1 [597]3 years ago
6 0

Answer:

Step-by-step explanation:

hello :

9^4 = (3^2)^4

9^4 =3^8

9^4 =(3^4)^2 = 81^2

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18.<br> Where does the graph of y = –2x2 + 6x cross the x-axis?
algol13

Answer:

(0,0) and (3,0)

Step-by-step explanation:

When you graph y= -2x^2+6x it turns out to be a parabola. So, that means that  this parabola actually crosses two points on the x-axis; (0,0) and (3,0)

Hope this helps!

8 0
3 years ago
How to solve 5h+7=17
Alex777 [14]
If you are trying to find h, then its very simple.
So lets see 5+7=12
So 17-12=5
So lets check to see if h=5
5+5+7
5+5=10+7=17 so h is 5. :)
5 0
3 years ago
Only number 8 plsssss bet no one can get this
Nesterboy [21]

Answer:

52 sq un

Step-by-step explanation:

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3 years ago
Find the prime factorization of the number 20. If the number is prime, state this
mihalych1998 [28]

Answer:

Some of the prime factors are 1,2,4,5,10,20,-1,-.2,-4,-5,-10,-20, and since 5 is prime you can just start with 5 and 4

Step-by-step explanation:

3 0
3 years ago
Gimme the answer because I have no idea how to do this it makes no sense to me
kati45 [8]

Answer:

C, D, B

Step-by-step explanation:

the mode is if a number is repeated more than one time

EX. 15, 23, 15, 23, 15

C because 15 is repeated 3 times and 19 is too.

D because 42 is repeated 2 times and so is 18.

B because 87 is repeated 2 times and 32 is too.

5 0
3 years ago
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