Describe the conditions under which the statement is true.A ? ? = U

A. A ? ?
B. A = U
C. Always true
D. A = ?


Answer: B

Mathematics

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For the given expression y', find y'' and sketch the general shape of the graph of y = f(x). y' = x2(3 - x)

A.

B.

C.

D.

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Graph the function.

a.
b.
c.
d.

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Determine whether the given ordered pair is a solution of the system.(-1, -3)4x - y = -72x + 4y = -14

A. solution B. not a solution

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Find the expected value for the random variable x having this probability function.

A. 6.6 B. 8 C. 6.8 D. 6

Mathematics