Simplify the expression. Assume all variables represent nonzero real numbers.(x8y9)4 

A. x32y36
B. x12y13
C. x8y36
D. x4096y6561


Answer: A

Mathematics

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Find an equation for the line tangent to the curve at the point defined by the given value of t.x = 9t2 - 6, y = t2, t = 1

A. y = x - 
B. y = 9x - 
C. y = x + 
D. y = x + 1

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Solve the equation.- x =  - 1

A. - 
B.
C. - 
D.

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Factor out the negative sign with the GCF.-7x2 - 21x + 14

A. -7(x2 + 3x - 2) B. -7(x2 - 3x + 2) C. -7x(x2 + 3x - 2) D. 7(x2 - 3x + 2)

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Solve.x - 24 = -19

A. 43 B. 5 C. -43 D. -5

Mathematics