Answer:
D. 1/3^3
Step-by-step explanation:
Divide 3/3 as usual and get 1.
When dividing exponents, you are actually subtracting them. 5-8 = -3.
D is the answer because positive exponents in the denominator of the fraction is the same as a negative exponent in the numerator.
Step-by-step explanation:
step 1. what is 4^2?
step 2. 16.
Answer:
65
Step-by-step explanation:
90 degrees - 25 degrees = 65 degrees
(x-9)(x+7)=0
x-9=0 or x+7=0
x=9 or x=-7
:)