Iris found a value of 1/64 when she evaluated an expression.
which could have been the expression iris evaluated? check all that apply.
a. 2^-6
b. 6^-4
c. 4^-3
d. (1/2)^-5
e. (1/4)^-3

1/64=?
To find the correct answer, let's check all the options
A. 2^-6
Means that you need to reciprocal from 2^-6 to 1/2^6. Simplify this:
1/2^6
=1/64 which is the correct answer that we want to find. As a result, A is your final answer. Hope it help!

639 ×

B. because the 7 represents "seven times", x represents "a number", 12 represents "plus twelve", and -4 represents "minus four"