Solve the initial value problem.
= (20t + 3) sin (10t2 + 3t), s(0) = -4
A. s = -cos
- 
B. s = sin (10t2 + 3t) - 4
C. s = -cos (10t2 + 3t) - 3
D. s = cos (10t2 + 3t) - 5
Answer: C
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