Solve the problem.April shoots an arrow upward into the air at a speed of 32 feet per second from a platform that is 19 feet high. The height of the arrow is given by the function h(t) = -16t2 + 32t + 19, where t is the time is seconds. What is the maximum height of the arrow?
A. 16 ft
B. 35 ft
C. 19 ft
D. 18 ft
Answer: B
Mathematics
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Evaluate the indicated double integral over R.
; R = {(x, y): 6 ? x ? 10, 4 ? y ? 7}
A. 352 B. 528 C. 1056 D. 704
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x2 + 3x + 6 
A. 
B. 
C. 
D. 
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Show that the matrix has no inverse.A = 
What will be an ideal response?
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Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length 13 ft and width 10 ft? The molding costs $1.06 per linear foot.
A. $21.20 B. $24.38 C. $27.56 D. $48.76
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