Perform the indicated operation. Simplify the result. +

A.
B.
C.
D.

Answer: D

Mathematics

Write the converse of the statement.q ? (p ? r)

A. ~q ? ~(p ? r) B. ~q ? (p ? r) C. (p ? r) ? ~q D. (p ? r) ? q

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Mathematics

Factor the expression completely. ?

What will be an ideal response?

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Mathematics

Express as a single logarithm and, if possible, simplify. logax + 3 loga y - 4 loga x

A. log_a y³
B. log_a
C. log_a x⁴ y³
D. log_a x⁶ y³

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Mathematics

Show by substitution whether the number r is a solution of the corresponding quadratic equation.10x2 + 21x + 9 = 0; r = -

A. Yes B. No

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Mathematics