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]
Mathematics
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