Solve.A object is thrown upward with an initial velocity of 17 feet per second from the top of a 503-foot building. The height of the object at any time t can be described by the polynomial 
Find the height of the object at t = 4 seconds.
A. 264 ft
B. -188 ft
C. 507 ft
D. 315 ft
Answer: D
Mathematics
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Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.
A. 
- 8x + 12ln
- 
+ C
B. 
- 8x + 48ln
+ 
+ C
C. 
- 8x - 48ln
+ 
+ C
D. 48ln
+ 
- 
+ C
Mathematics
Simplify.
A. 7
B. 30
C. 2
D. 15
Mathematics
Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.(12 cis 18.5°)(5 cis 6.5°)
A. 54.3785 + 25.3571i B. -7.9411 + 54.3785i C. -0.6618 + 4.9560i D. 11.8944 - 1.5882i
Mathematics
Write the whole number in standard form.8000 + 70
A. 80,700 B. 70,800 C. 8070 D. 7080
Mathematics