Simplify.

A.
B.
C.
D.


Answer: A

Mathematics

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Solve. = 4

A. 5 B. 2 C. -2 D. No solution

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At what point on the curve x=t³, y=9t, z= is the normal plane parallel to the plane 3x+9y-4z=4?

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Find the LCD. Do not combine fractions. , 

A. x(x - 3) B. x C. x - 3 D. 8

Mathematics

Find the zeros of the polynomial function and state the multiplicity of each.f(x) = x4 - 6x2 + 8

A. -2, multiplicity 1; 2, multiplicity 1; -, multiplicity 1
B. 4, multiplicity 1; -, multiplicity 1; , multiplicity 1
C. 4, multiplicity 1; 2, multiplicity 1
D. -2, multiplicity 1; 2, multiplicity 1; -, multiplicity 1; , multiplicity 1

Mathematics