marlag10
11.10.2019 •
Mathematics
What is the value of the expression 8^−2 ?
1 over 64
−16
64
1 over 16
Solved
Show answers
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Ответ:
1 over 64
8^2 = 64 , 8^-2 = 1/(8^2) = 1/64
Ответ:
A)
Step-by-step explanation:
t = time to read whole book
(3/5 ÷ 1/4) = (5/5 ÷ t)
simplify:
12/5 = 1/t
cross-multiply:
12t = 5
t = 5/12