Solve the problem.Mara can type 31 words per minute. How many words would she type in 
hour (40 minutes)?
A. 827 words
B. 47 words
C. 21 words
D. 1240 words
Answer: D
Mathematics
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Use a calculator to find the approximate the square root to three decimal places.
A. 92.000 B. 9.589 C. 9.597 D. 9.592
Mathematics
Rationalize the denominator and simplify.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Divide. Assume all variables are nonzero.
A. 6x3y8 B. 6x3y7z C. 10x3y8 D. 6x3y7
Mathematics
Insert <, >, or = to make the statement true.-64 
-26
A. > B. = C. <
Mathematics