Solve.Find the weight of a 15.3-kg backpack.

A. 1.56122449 N
B. 25.1 N
C. 492.66 N
D. 149.94 N


Answer: D

Mathematics

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Perform the indicated operation.(-144) ÷ 8

A. -18
B. 18
C. - 
D. -28

Mathematics

Provide an appropriate response.Explain why the sum  -  -  can be simplified quickly.

What will be an ideal response?

Mathematics

Find the variation equation for the variation statement.y varies directly as the square of x; y = -  when x = 2

A. y = 2
B. y = 2
C. y = - x
D. y = - x2

Mathematics

Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers stand 80 inches apart. At a point between the towers and 20 inches along the road from the base of one tower, the cable is 4 inches above the roadway. Find the height of the towers.

A. 16 in. B. 15.5 in. C. 16.5 in. D. 18 in.

Mathematics