Find the root. Assume that variables represent any real number.

A. (z - 3)2
B.  - 3
C.  - 3
D.


Answer: D

Mathematics

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Solve the variation problem.The weight of a liquid varies directly as its volume. If the weight of the liquid in a cubical container 3 cm on a side is 81 g, find the weight of the liquid in a cubical container 5 cm on a side.

A. 15 g B. 375 g C. 110 g D. 125 g

Mathematics

Subtract the polynomials.(-7x + 11) - (13x + 3)

A. -20x + 14 B. -12x C. -20x + 8 D. 6x + 14

Mathematics

Solve the equation. -  = 

A. No solution
B.
C. -16
D. 16

Mathematics

Write the number in words.29,058

A. twenty-nine hundred thousand, fifty-eight B. twenty-nine thousand, fifty-eight C. twenty-nine thousand, five hundred eight D. twenty-nine hundred, fifty-eight

Mathematics