Use this table of conversion factors to help you answer the following questions.
Change 56.3 kg/cm 2 to lb/in. 2 . 

A. 676 lb/in. 2
B. 799 lb/in. 2
C. 684 lb/in. 2
D. 697 lb/in. 2
E. 595 lb/in. 2


Answer: B

Mathematics

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List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}.   (B' ? C)' ? A

A. {q, r, s, t, u, w, y, z} B. {q, s, u, y} C. {q, s, u, v, w, x, y} D. {q, r, s, t, u, v, w, x, y}

Mathematics

Add the following: 7/30è + 8/50è. Express your answer in polar form.

What will be an ideal response?

Mathematics

Solve the problem.To approximate the speed of a river, a circular paddle wheel with radius 0.65 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 12 revolutions per minute, what is the speed of the current? Express the answer in miles per hour rounded to two decimal places, if necessary.

A. 49.01 miles per hour B. 0.09 miles per hour C. 0.28 miles per hour D. 0.56 miles per hour

Mathematics

Solve the problem.Let f(x) = sin x, g(x) = x - ?/3, and h(x) = 5x. Find f(g(x)).

A. sin(5x) B. x - ?/3 C. sin(x - ?/3) D. 1

Mathematics