A ball is dropped off a 100-ft high building. When will the ball hit the ground?
A) 2.5 seconds B) 5 seconds C) 10 seconds D) 20 seconds
A) 2.5 seconds
Mathematics
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Using Green's Theorem, find the outward flux of F across the closed curve C.F =(x2 + y2)i + (x - y)j ; C is the rectangle with vertices at (0, 0), (6, 0), (6, 3), and 
A. 90 B. -36 C. 126 D. 72
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."11x6 - x5 - 11x + 1
A. (x5 - 1)(11x - 1) B. (x5 + 1)(11x + 1) C. (x5 - 1)(11x + 1) D. (x5 + 1)(11x - 1)
Mathematics
Find the term indicated in the expansion.(5x + 2)5; 5th term
A. 1000x2 B. 200x C. 400x D. 160
Mathematics
Use a sum-to-product identity to rewrite the expression.sin 
- sin 
A. 2
B. 2
C. 2
D. 2
Mathematics