Factor by factoring out the negative of the GCF.-6x3 - 12x2 + 9x

A. -6x(x2 + 2x - 3)
B. -3x(2x2 - 4x + 3)
C. -3(2x3 + 4x2 - 3x)
D. -3x(2x2 + 4x - 3)


Answer: D

Mathematics

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Solve the formula for the specified letter.P =   for t

A. t = 
B. t = Fd - P
C. t = 
D. t = P - Fd

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Find the domain and range of the inverse of the given function.f(x) = 

A. Domain and range: (-?, ?) B. Domain: (-?, ?); range: [0, ?) C. Domain: [6, ?); range: [0, ?) D. Domain: [0, ?); range: (-?, ?)

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Provide an appropriate response.Write out an explanation of each step to convert 30 mg to grams.

What will be an ideal response?

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Solve the problem.The surface area of a balloon is given by S(r) = 4?r2, where r is the radius of the balloon. If the radius is increasing with time t, as the balloon is being blown up, according to the formula   find the surface area S as a function of the time t.

A. S(r(t)) = ?t6
B. S(r(t)) = ?t9
C. S(r(t)) = ?t3
D. S(r(t)) = ?t6

Mathematics