Factor the GCF from each term in the expression.20x6y5z3 + 12x3y3z2

A. 12x3y3z2(x3y2z + 1)
B. 4x6y5z3(5 + 3xyz)
C. 4x6y5z3(5 + 3x3y3z2)
D. 4x3y3z2(5x3y2z + 3)


Answer: D

Mathematics

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Add or subtract. Simplify the answer. - 

A.
B.
C.
D.

Mathematics

Find T, N, and B for the given space curve.r(t) = (1 + t)3/2i   + (1 - t)3/2j  + tk 

A. T = i + j + k; N = i  + jB = i + j + k
B. T = i - j + k; N = i + j ; B = - i + j + k
C. T = i - j + k; N = i + jB = - i + j + k
D. T = i  - j + k; N = i + jB = - i + j + k

Mathematics

Use multiplication to check the answer. If an answer is incorrect, find the correct answer.

A. Correct B. Incorrect; should be 48 R2 C. Incorrect; should be 48 R4 D. Incorrect; should be 47 R3

Mathematics

Use the geometric series f(x) =  = , for  < 1, to find the power series representation for the given function (centered at 0). f(3x) =  

A.
B.
C.
D.

Mathematics