Answer: Choice B) 2^(-10) and 1/1024
------------------------------------------------------
Explanation:
We'll use these two rules
Rule 1: (a^b)^c = a^(b*c)
Rule 2: a^(-b) = 1/(a^b)
Using rule 1 above, we can say
(2^5)^(-2) = 2^(5*(-2)) = 2^(-10)
So 2^(-10) is one of the answers
Now use rule 2 to convert 2^(-10) into...
2^(-10) = 1/(2^10) = 1/1024
so 1/1024 is the other answer
Answer:

Step-by-step explanation:
15). Given equation is,

Multiply the equation by 8,


Subtract
from both the sides of the equation,


Therefore, value of the variable 'y' will be,

This is a percent proportion answer I think so you need to use the percent proportion formula and find the answer
The answer will most definitely be C
You're just dividing the total yards of each felt evenly across the 3 quilts. 15/3 and 12/3 mean Ivan will use 5 yards of green felt and 4 yards of blue felt per quilt, for a total of 9 yards per quilt.