s(t) is the position of a body moving along a coordinate line; s(t) is measured in feet and t in seconds, where t?0. Find the position, velocity, and speed of the body at the indicated time.


Mathematics

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Plot the point whose polar coordinates are given.

A.

B.

C.

D.

Mathematics

Find the product using the FOIL method.(x + 9y)(-4x - 6y)

A. x2 - 42xy - 54y2 B. -4x2 - 42xy - 42y2 C. x2 - 42xy - 42y2 D. -4x2 - 42xy - 54y2

Mathematics

Use L'Hospital's rule to find the limit.

A. -9 B. -1 C. 81 D. -81

Mathematics

Solve the problem.The length of the diagonal of a box is given by D =  where L, W, and H are the length, width, and height of the box. Find the length of the diagonal, D, of a box that is  long,  high, and  wide. Give the exact value.

A. 12 ft
B. 48 ft
C. 2 ft
D. 4 ft

Mathematics