Answer:
part A is crosby is correct because when u see multiplying by exponents, the exponents are gonna be added.
part B is Adam is correct because when u divide numbers by exponents its gonna be subtracting the exponents
Step-by-step explanation:
hope this helps
Answer:
Combine like terms
4r+2=-2
Subtract 2 from both sides
4r=-4
Divide 4 by from both sides
r=-1
Answer:
30, 150
Step-by-step explanation:
The inverse of the sin function is sin-inverse, or sin^-1.
sin^-1(1/2) in a calculator yields 30 and 150.
