Simplify.(9x3y)(3x5y6)

A. 27x15y6
B. 27x8y7
C. 27x8y6
D. 12x8y6


Answer: B

Mathematics

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Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = 

A. f(x) = -1 + 
B. f(x) = -1 + 
C. f(x) = -3 + 
D. f(x) = -3 + 

Mathematics

Find the exact value of the expression.

A.
B.
C.
D. 2

Mathematics

What is the meaning of the expression?32

A. 2 ? 3 B. 3 ? 3 C. 3 D. 5

Mathematics

Write the fraction.There are 100 centimeters in a meter. What fractional part of a meter does 34 centimeters represent?

A.
B.
C.
D.

Mathematics