Find the derivative.y = 9 sin x3
A. 27x3 cos x3
B. 27x2 cos x2
C. x cos x3
D. 27x2 cos x3
Answer: D
Mathematics
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Find only the rational zeros.f(x) = x4 - 9x3 + 5x2 + 27x - 24
A. 8, -1 B. -8, 1 C. 8, 1 D. No rational zeros
Mathematics
Solve the system of equations by elimination.
x - y = 10
x + 2y = 11
A. 
B. 
C. 
D. 
Mathematics
Graph using a graphing calculator.(x + 3)2 + (y - 3)2 = 4
A. 
B. 
C. 
D. 
Mathematics
Use the Gauss-Jordan method to solve the system of equations. x - y + 8z = -107 x + 2y = 212x + y + 8z = -80
A. (5, 8, 0) B. (5, 8, 7) C. (5, 8, -13) D. No solution
Mathematics