Solve by factoring and using the principle of zero products.2x(2x - 8) = -16
A. 
B. 2
C. - 2, 2
D. 0, 2
Answer: B
Mathematics
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Find the derivative.s = t6 cos t - 12t sin t - 12 cos t
A. 
= - t6 sin t + 6t5 cos t - 12t cos t
B. 
= - t6 sin t + 6t5 cos t - 12t cos t - 24 sin t
C. 
= - 6t5 sin t - 12 cos t + 12 sin t
D. 
= t6 sin t - 6t5 cos t + 12t cos t
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log N-15
A. -15 + log N B. -15log N C. 15 + log N D. 15log N
Mathematics
Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 7x + 3 = 0
A. 
B. 
C. 
D. 
Mathematics
Name the quadrant in which the angle lies.
A. IV B. II C. III D. I
Mathematics