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