Answer:
(a^32)
Step-by-step explanation:
to solve this expression, note that the second power is attached via a parenthesis. This means that you need to multiply the powers together.
(a^8)^4 = (a^(8 * 4) = a^(32)
a^32 is your answer.
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Answer:
0.04
Step-by-step explanation:
1 over 25 is just like 1 divided by 25 so plug that into a calculator to get 0.04
Answer:
50
Step-by-step explanation:
Let x represent the number of people that attended the movie.
And y the number of adults that attended the movie
Given;
Percent of adults that attended the movie = 40%
Number of adults that attended the movie y = 20
So,
40% of those that attended the movie area adults.
y = 40% of x
y = 40/100 × x
y = 0.4x
(Ratio of y to x is 4:10 or 0.4)
Making x the subject of formula;
x = y/0.4
Substituting the value of y given;
x = 20/0.4
x = 50
Therefore, 50 people attended the movie.
Answer:c
Step-by-step explanation:
Answer:
9 units
Step-by-step explanation:
You can use the distance formula, or you could recognize that since both points have the same x-coordinate, they lie on a vertical line, so the distance between them would be the absolute value of 0 and -9, which is 9.
Hope this helped! :) (Srry I was a little late)