Solve the equation.13x = -13 + 12x

A. {-1}
B. {13}
C. {-13}
D. {-12}


Answer: C

Mathematics

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Find the volume of the solid generated by revolving the region bounded by the given curves about the x-axis.y = 2x, y = 4x, y = 2

A. ?
B. 2?
C. 4?
D. ?

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Find the tangential and normal components of the acceleration.r(t) = i + j + 12tk

A. a = 25T + 25N
B. a = T
C. a = N
D. a = T + 25N

Mathematics

Rewrite as a radical expression and simplify if possible. Assume all variables represent nonnegative real numbers.(x3)8/3

A. x4 B. x9 C. x3 D. x8

Mathematics

Solve the problem.A cancer patient undergoing chemotherapy is injected with a particular drug. The function  gives the number of milligrams D of this drug that is in the patient's bloodstream h hours after the drug has been administered. How many milligrams of the drug were injected? To the nearest milligram, how much of the drug will be present after 2 hours?

Fill in the blank(s) with the appropriate word(s).

Mathematics