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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Construct a phase line. Identify signs of y' and y". = y2 - 1

A.

B.

C.

D.

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Convert.0.5 pounds =     ounces

A. 10 B. 6 C. 8 D. 12

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Write an equation that expresses the relationship. Use k as the constant of variation.x varies jointly as y and the cube of z.

A. x + y + z3 = k B. x = kyz3 C. xyz3 = k D. x = k + y + z3

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Solve the problem.Two cars start from the same point and travel in the same direction. If one car is traveling 62 miles per hour and the other car is traveling at 56 miles per hour, how far apart will they be after 2.3 hours?

A. 128.8 mi B. 13.8 mi C. 271.4 mi D. 142.6 mi

Mathematics