Rationalize the denominator and simplify.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.The two largest oil spills together released 305 million gallons of oil into the oceans. The smaller of the two released 33 million gallons less than the larger of the two. How many million gallons did the larger one release?
A. 169 million gal B. 136 million gal C. 101 million gal D. 272 million gal
Mathematics
Solve. Give your answer as a mixed number if appropriate.
= 
A. 
B. 80
C. 3555
D. 5
Mathematics
Solve the equation.(x + 3)(x + 8) = 0
A. 3, 8 B. 3, -8 C. -3, 8 D. -3, -8
Mathematics
Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. 
, x ? 10
B. 
, x ? -10
C. - 
, x ? -10, 10
D. - 
, x ? -10, 10
Mathematics