Find the expected value.A car agency has found daily demand to be as shown in the table.Find the expected number of customers.

A. 9
B. 12
C. 10
D. 2


Answer: A

Mathematics

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Add. Simplify, if possible.-  + 

A.
B. - 
C. - 
D.

Mathematics

Write the complex number in rectangular form.-5(cos 120° + i sin 120°)

A. -  + i
B. -  + i
C.  + i
D.  + i

Mathematics

Factor:

Mathematics

Determine if the function is even, odd, or neither.f(x) = -3x4 - 8x + 8

A. Odd B. Neither C. Even

Mathematics