Multiply. Write the answer in simplest form. ? 

A.
B.  
C.
D.  


Answer: C

Mathematics

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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.( + 3)( - 3)

A. 2
B. -4
C. 5 - 2
D. 14

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Find the area of the specified region.Inside the circle r = 2 cos ? + 9 sin ?

A.
B.  + 9
C. 9?
D.

Mathematics

Provide an appropriate response.Define the terms and the degree for the polynomial 4x3 + x2.

What will be an ideal response?

Mathematics

Find the probability.Give the probability that the roll of a die will show a number less than 4.

A.  
B.
C.  

Mathematics