Solve the problem.A pick-up truck is fitted with new tires which have a diameter of 41 inches. How fast will the pick-up truck be moving when the wheels are rotating at 415 revolutions per minute? Express the answer in miles per hour rounded to the nearest whole number.

A. 51 miles per hour
B. 56 miles per hour
C. 8 miles per hour
D. 25 miles per hour


Answer: A

Mathematics

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Use the method of Gauss to find the sum.1 + 2 + 3 + . . . + 1000

A. 250,000 B. 500,500 C. 1,002,001 D. 500,000

Mathematics

Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = ln (x2 + y2)i + tan-1 j; C is the region defined by the polar coordinate inequalities 3 ? r ? 4 and 

A. 25 B. -2 C. 14 D. 0

Mathematics

If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D, write "false." Assume that C ? ?, U ? ?, and C ? U.D ? D

A. True B. False

Mathematics

Solve the problem.Find the value for x in the following special right triangle. Use exact values. 3 m

A. 6 m
B.  m
C. 6 m
D. 3 m

Mathematics