Solve the problem.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 26 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 26, where t is the time is seconds. What is the maximum height of the arrow?
A. 22 ft
B. 26 ft
C. 90 ft
D. 64 ft
Answer: C
Mathematics
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Find the length of the curve.x = cos 2t, y = sin 2t, 0 ? t ? 2?
A. 6? B. 2? C. ? D. 4?
Mathematics
Solve by using the percent proportion 
= 
.19 is 1% of what?
A. 
= 
; b = 1900
B. 
= 
; b = 19,000
C. 
= 
; a = 19
D. 
= 
; p = 190
Mathematics
Find the perimeter.
A. 39 cm B. 55 cm C. 45 cm D. 49 cm
Mathematics
Solve the problem.Explain the error in the following: log68 - log6N = log6(8 - N).
What will be an ideal response?
Mathematics