Solve the problem.If f(x) = -7x + 1 and g(x) = 9x2 - 4x - 7, find g(f(-3)).
A. -601
B. 155
C. 4261
D. 103
Answer: C
Mathematics
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Solve the exponential equation.32x = 314.2
A. 21.3 B. -7.1 C. 7.1 D. 3
Mathematics
Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Use one of the inverse trig functions csc-1 or sec-1 to express angle A in terms of c.
A. A = sec-1 
B. A = csc-1 
C. A = sec-1 
D. A = csc-1 
Mathematics
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Mathematics