Solve for the variable.3(2x - 4) = 5(x + 3)

A. x = 27
B. x = -3
C. x = 6
D. x = 3


Answer: A

Mathematics

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A.
B.
C. 2
D.

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The current San Francisco cable railway is driven by two large 12-foot-diameter drive wheels, called sheaves. Because of the figure-eight system used, the cable subtends a central angle of 270° on each sheave. Find the length of cable riding on one of the drive sheaves at any given time. ?  ?  ? a = 12 ft ? If the answer needs rounding round it to three significant digits. ?  __________ feet

What will be an ideal response?

Mathematics