Solve the equation.logx 16 = - 2
A. 
B. 
C. {4}
D. {-4}
Answer: A
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Solve the differential equation.
= 8x
A. y = sin-1 (4x2 + C) B. y = 4 sin (4x2 + C) C. y = sin (4x2 + C) D. y = 4 sin-1 (4x2 + C)
Solve.Tickets to a ballet cost $13 if bought in advance. If bought on the date of the ballet, they cost $25. For the ballet to make a profit, the total money collected from ticket sales must be at least $380. Write an inequality to represent this situation, using x for the number of tickets bought in advance and y for the number of tickets bought on the date of the ballet. Do not solve the inequality.
A. 13x - 25y ? 380 B. 13x - 25y ? 380 C. 13x + 25y ? 380 D. 13x + 25y ? 380
Graph the linear equation using intercepts.y = x - 5
A. 
B. 
C. 
D. 
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
Specify the following set.C ? A
A. {q, s, u, v, x, y, z} B. {q, s, u, v, w, x, y, z} or A C. {s, t} D. ?