Solve the problem.The height H (in feet) of a ball thrown into the air from the top of a building after t seconds is given by
Find the approximate value of
for 
A. 127 ft
B. 267 ft
C. 207 ft
D. 167 ft
Answer: D
Mathematics
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Solve the problem.Find the foci and asymptotes of the following hyperbola:4y2 - 25x2 = 100
A. Foci: (, 0), (-
, 0); Asymptotes: y =
x, y = -
x
B. Foci: (0, ), (0, -
); Asymptotes: y =
x, y = -
x
C. Foci: (0, ), (0, -
); Asymptotes: y =
x, y = -
x
D. Foci: (, 0), (-
, 0); Asymptotes: y =
x, y = -
x
Mathematics
Graph the function.f(x) =
A.
B.
C.
D.
Mathematics
Expand, where i2 = -1.(1 + 6i)3
A. 109 + 234i B. -107 - 198i C. -198 - 107i D. 234 + 109i
Mathematics
Solve the equation. Give an exact solution.log5 x = -3
A. -15
B.
C.
D. 2
Mathematics