Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of  in. go into a piece of wood when it is turned 10 complete rotations clockwise?

A.  in.
B.  in.
C.  in.
D.  in.


Answer: C

Mathematics

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Simplify. Assume all variables represent positive real numbers.-3

A. 18
B. -18
C. -7
D. 7

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Solve the quadratic inequality. Graph the solution.s2 - 3s - 4 < 0

A. (4, ?)

B. (-?, -1)

C. (-1, 4)

D. (-?, -1) ? (4, ?)

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Solve the equation. = 

A. {}
B. {- , - }
C. ?
D. {, - }

Mathematics

Find the exact value of the expression, if possible. Do not use a calculator.sin-1 

A.
B.
C.
D.

Mathematics