Simplify the expression.27-4/3
A. 
B. 81
C. - 
D. not a real number
Answer: A
Mathematics
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Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
C.
D.
E.
Mathematics
Add or subtract as indicated.(6x 3 + 9x 2 + 4x - 4) + (7x 3 - 5x 2 - 7x + 5)
A. 13x3 + 4x2 - 3x + 1 B. -9x3 - 9x2 + 11x + 16 C. 13x3 + 4x2 - 3x - 1 D. 14x6 + 1
Mathematics
Solve the problem.The number of gallons of water in a swimming pool t minutes after the pool has started to drain is 
How fast is the water running out at the end of 10 minutes?
A. 2500 gal/min B. 5000 gal/min C. 500 gal/min D. 1000 gal/min
Mathematics
Solve the problem.Mara can type 48 words per minute. How many words would she type in 
hour (30 minutes)?
A. 96 words B. 24 words C. 1440 words D. 720 words
Mathematics