Determine which two functions are inverses of each other.f(x) = 9xg(x) = 
h(x) = 
A. g(x) and h(x)
B. f(x) and h(x)
C. None
D. f(x) and g(x)
Answer: D
Mathematics
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Perform the addition. Express your answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve. Simplify the answer.June wants to work for 13
hours at her part-time job this week. She has already worked 3
hours. How many more hours does she need to work?
A. 9 hr
B. 8
hr
C. 10
hr
D. 9
hr
Mathematics
Solve the equation for the indicated variable.
= 
for V2
A. V2 = 
B. V2 = 
C. V2 = 
D. V2 = 
Mathematics