Solve the equation.4d2 + 22d + 30 = 0

A.
B.
C.
D.


Answer: B

Mathematics

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Provide an appropriate response.Convert the decimal .980980980. . . to a fraction by writing it as the infinite series 

A. 0.981
B.
C. 0.979
D. 0.98198198

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P(6 ? X ? 7); X is Normal (1, 4).

Find the probability for the given random variable.

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Factor. Check by multiplying.11 + 11z

A. 11(1 + 11z) B. 11(11 + z) C. 11(0 + z) D. 11(1 + z)

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Determine whether or not the function is one-to-one.

A. Yes B. No

Mathematics