Find the domain of the rational expression.

A. All real numbers
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.A music store manager collected data regarding price and quantity demanded of cassette tapes every week for 10 weeks, and found that the exponential function of best fit to the data was  Express the function of best fit in the form p = p0ekq, and use this expression to predict the quantity demanded if the price is $8.50.

What will be an ideal response?

Mathematics

Multiply.4 ? 4

A. 20 B. 8 C. 12 D. 16

Mathematics

Find the sum of the finite geometric series. +  +  +  + 

A. S5 =
B. S5 = 
C. S5 = 
D. S5 = 

Mathematics

Write the decimal in words.49.5

A. forty-nine and five millionths B. forty-nine and five hundredths C. forty-nine and five thousandths D. forty-nine and five tenths

Mathematics