Convert the polar equation to rectangular form.
?

?

A.
B.
C.
D.
E.


Answer: A

Mathematics

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Find the derivative of the function.y = 

A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 

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Find the expected value of the random variable.The random variable X is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate office. Its probability distribution is given in the table.

A. 3.35 B. 3.60 C. 3.50 D. 3.40

Mathematics

Graph the system of inequalities.6y - x ? 8-y + 3x ? 6x ? 0

A.


B.


C.


D.


Mathematics

Perform the indicated operations and write the result in standard form.()()

A. -42i B. -42 C. 42 D. 42i2

Mathematics