Simplify. Assume that all variables represent nonnegative numbers.
A. t14
B. t7
C. t2
D. t
Answer: C
Mathematics
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Solve the problem.You are driving along a highway at a steady 76 ft/sec when you see a deer ahead and slam on the brakes. What constant deceleration is required to stop your car in 
A. 0.09 ft/sec2 B. 21.16 ft/sec2 C. 5.29 ft/sec2 D. 10.58 ft/sec2
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.49k3m + 42k2m2 + 9km3
A. km(7k + 3m)(7k - 3m) B. km(7k + 3m)2 C. km(7k - 3m)2 D. prime
Mathematics
Compute the values of f(x) and use them to determine the indicated limit.If f(x) = x2 + 8x - 2, find 
f(x). 
A. 
; limit = 17.70
B. 
; limit = 5.40
C. 
; limit = 18.0
D. 
; limit = ?
Mathematics
Sketch the complete graph of the function.f(x) = x2 + 200x - 600
A. 
B. 
C. 
D. 
Mathematics