Without graphing, tell whether the graphs of the pair of equations are parallel, perpendicular, or neither. f(x) = 3x - 4-3y = x + 7

A. Parallel
B. Perpendicular
C. Neither


Answer: B

Mathematics

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Convert using dimensional analysis. minutes to seconds

A. 1250 sec. B. 62.5 sec. C. 250 sec. D. 750 sec.

Mathematics

Solve.The speed of a vehicle varies inversely as the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 20 miles per hour in 35 minutes, how fast must it travel to cover the same distance in 25 minutes?

A.  mph
B. 28 mph
C.  mph
D.  mph

Mathematics

Find the product.(5x2 - 2x + 4)(x - 4)

A. 5x3 + 22x2 + 12x - 16 B. 5x3 - 40x2 + 32x - 16 C. 5x3 - 22x2 + 12x + 16 D. 5x3 - 22x2 + 12x - 16

Mathematics

Convert the given measurement to the unit indicated.41.5 dm to m

A. 4150 m B. 4.15 m C. 415 m D. 0.415 m

Mathematics