Solve the equation. +  = 5

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 7x ? 0

A. (-?, -7]

B. (-?, -7] ? [0, ?]

C. [0, ?]

D. [-7, 0]

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Find the reciprocal of the number.

A. 1
B. -8
C. -  
D. 8

Mathematics

Write in terms of the cofunction.cos 16°

A. sin 16° B. sin 74° C. sec 74° D. sin 164°

Mathematics

Express as a single logarithm and, if possible, simplify.logax + loga y

A.  loga xy
B. loga (x2/7 y1/5)
C. loga (x2/7 + y1/5)
D. loga (xy2/35)

Mathematics