Factor completely. If the polynomial is prime, state this.5t3 - 60t2 + 180t
A. t(t - 6)(5t - 30)
B. t(5t - 6)2
C. 5(t2 - 6t)(t - 6)
D. 5t(t - 6)2
Answer: D
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Answer the question.If 
is a convergent series of nonnegative terms, what can be said about 
, where k is a positive integer?
A. Always converges B. Always diverges C. May converge or diverge
Solve the problem.In flying the 77 miles from Champaign to Peoria, a student pilot sets a heading that is 10° off course and maintains an average speed of 96 miles per hour. After 15 minutes, the instructor notices the course error and tells the student to correct his heading. Through what angle will the plane move to correct the heading and how many miles away is Peoria when the plane turns?
A. 165.5°; 68.45 mi B. 165.5°; 53.53 mi C. 14.5°; 68.45 mi D. 14.5°; 53.53 mi
Solve the problem.A ball is thrown vertically upward from the top of a building 96 feet tall with an initial velocity of 80 feet per second. The distance s (in feet) of the ball from the ground after t seconds is 
After how many seconds will the ball pass the top of the building on its way down?
A. 96 sec B. 7 sec C. 5 sec D. 4 sec
Find the derivative of the function.y = (3x2 + 6) ln(x + 2)
A. 
+ 6x ln(x + 2)
B. 6x ln(x + 2)
C. 
+ 6x ln(x + 2)
D. 