Solve.An arrow is fired straight up from the ground with an initial velocity of
per second. Its height,
in feet at any time t is given by the function
Find the interval of time for which the height of the arrow is greater than 
A. before sec or after
sec
B. before sec
C. between and
sec
D. after sec
Answer: C
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Find the area enclosed by the given curves.y = csc 2 x, y = cot 2 x, x = , and x =
A.
B. ?
C.
D.
Solve the problem.At a local zoo, adult visitors must pay $3 and children pay $1. On one day, the zoo collected a total of $730. If the zoo had 390 visitors that day, how many adults and how many children attended?
A. 170 adults and 220 children B. 182 adults and 208 children C. 220 adults and 170 children D. 110 adults and 280 children
Write the first four terms of the recursive sequence.a1 = 4, an = 2an - 1 - 2 for n ? 2
A. 4, 6, 14, 30 B. 4, 8, 16, 32 C. 4, 6, 10, 18 D. 4, 10, 22, 46
Provide an appropriate response.If the y term is missing in both of two linear equations, the lines are ?
A. Parallel B. One Graph C. Intersecting D. Parallel or One Graph