If y varies directly as x, write a general formula to describe the variation.y = 2.4 when x = 0.6

A. y = 0.25x
B. y = x + 1.8
C. y = 4x
D. y = 0.6x


Answer: C

Mathematics

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Find a parametrization for the line segment beginning at P1 and ending at P2.P1(4, 2, 2) and P2

A. x = -4+ 4, y = 2, z = + 2, 0 ? t ? 1
B. x = 4t, y = 2, z = + 3, 0 ? t ? 1
C. x = 4t, y = 2t, z = + 3, 0 ? t ? 1
D. x = -4+ 4, y = 2t, z = + 2, 0 ? t ? 1

Mathematics

Simplify.

A. 5xy2
B. 5xy
C. 5x
D. 5x2

Mathematics

Solve.17 is 2% of what?

A. 850 B. 85 C. 8500 D. 34

Mathematics

Pick which graph satisfies the given conditions.Quartic polynomial with one real zero and a positive leading coefficient.

A.

B.

C.

D.

Mathematics