Solve.2 - 4x = 6x - 7x - 13

A.
B.
C.
D. 5


Answer: D

Mathematics

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Provide an appropriate response.Is the best buy (lowest cost per unit) always the best value? Give an example when this is not true and explain why.

What will be an ideal response?

Mathematics

Find the direction angle ? for the given vector. Let 0° ? ? < 360° and round ? to the nearest tenth when appropriate.

A. 196° B. 270° C. 90° D. 180°

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 60 inches apart. At a point between the towers and 18 inches along the road from the base of one tower, the cable is 1.44 inches above the roadway. Find the height of the towers.

A. 9.5 in. B. 11 in. C. 9 in. D. 8.5 in.

Mathematics

Convert the expression. ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics