Find the acceleration of an object for which the displacement s (in m) is given as a function of the time t (in s) for the given value of t.s = 5t3 + 6t2 + 3t + 3, t = 3 s
A. 102 ft/s2
B. 57 ft/s2
C. 81 ft/s2
D. 174 ft/s2
Answer: A
Mathematics
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Expand the quotient by partial fractions.
A. 
+ 
B. 
+ 
C. 
- 
D. 
+ 
Mathematics
Simplify. Assume that all variables represent positive real numbers.(3
+ 9)(7
- 5)
A. 108 + 48
B. 66
C. 18 + 48
D. 18 + 78
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Solve the problem.The length of a table is 15 inches more than its width. If the area of the table is 
inches, what is its length?
A. 34 in. B. 19 in. C. 68 in. D. 49 in.
Mathematics
Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
? 
A. x12/20 B. x9/7 C. x20/12 D. x31/12
Mathematics