Find the equivalent fraction with the given numerator or denominator.; denominator = 21

A.
B.
C.
D.


Answer: D

Mathematics

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Determine if the piecewise defined function is differentiable at the origin.f(x) = 

A. Not differentiable B. Differentiable

Mathematics

Construct the transition matrix that represents the data.If it snows today, there is a 70 percent chance of snow tomorrow; however if it does not snow today, there is a 40 percent chance that it will not snow tomorrow.

A.

B.

C.

D.

Mathematics

Evaluate the expression.

A. 504 B. 30,240 C. 126 D. 252

Mathematics

Rewrite using a negative exponent.

A. 10-3
B.
C.
D. (-10)-3

Mathematics