Complete numerical representations for the functions f and g are given. Evaluate the expression, if possible.(f?g)(4)
A. 1
B. Undefined
C. 6
D. 8
Answer: A
Mathematics
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Use properties of exponents to simplify the expression. Express answers in exponential form with positive exponents only. Assume that any variables in denominators are not equal to zero.
-3
A. 
B. x18
C. 
D. x30
Mathematics
Solve the problem.Mark takes a bank loan of $2400 to start up a business at an annual interest rate of 7%. How much will he have to repay in 4 months?
A. $3200 B. $2624 C. $3400 D. $2456
Mathematics
Solve the equation.
x = 32
A. 5 B. -5 C. -32 D. -1
Mathematics
Solve the problem.A water tank is formed by revolving the curve y = 2x4 about the y-axis. Find the volume of water in the tank as a function of the water depth, y.
A. V(y) = 
y3/2
B. V(y) = 
y3/2
C. V(y) = 
y1/2
D. V(y) = 
y9
Mathematics