Find the least common denominator. , 

A. 30xy3
B. 30x2y
C. 30xy2
D. 30x3y


Answer: B

Mathematics

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Provide an appropriate response.Let f(x) =  (a) Does f'(0) exist? (b) Does f'(4) exist? (c) Does f'(-4) exist? (d) Determine all extrema of f.

What will be an ideal response?

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Use the properties of logarithms to evaluate the expression.10log t

A. 10t B. t C. 10t D. 1

Mathematics

Evaluate.If  and , evaluate 

A. 7 B. -78 C. 6 D. 19

Mathematics

Solve the problem.A rectangular space of 209 square feet is allocated for the living and dining areas in an apartment. Find the width of the square living area given that the width of the dining area is 

A. 10 feet B. 13 feet C. 11 feet D. 19 feet

Mathematics