Solve the equation.x3 + x2 - 42x = 0
A. {-7, -6, 0}
B. {-6, 0, 7}
C. {0, 6, 7}
D. {-7, 0, 6}
Answer: D
Mathematics
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Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. 
(lnx - ln(x - 8))
C. 
D. - 4
Mathematics
Provide the proper response.Write a ratio equal to the rate of 85%.
What will be an ideal response?
Mathematics
Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
? 3
A. 9 B. 4 C. 6 D. 8
Mathematics
Solve.A pulley rotates through 70° in one minute. How many rotations does the pulley make in an hour?
A. 23.3 rotations B. 210.0 rotations C. 420.0 rotations D. 11.7 rotations
Mathematics