Rationalize the denominator. Assume variables represent non-negative values.
A. 
B. 5
C. 
D. 9
Answer: C
Mathematics
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Solve for the percentage in the problem. Round to the nearest tenth of a percent.$957 is % of $1745.
A. 182.3 B. 54.8 C. 0.1 D. 0.5
Mathematics
Evaluate the expression without using a calculator.log82
A. 
B. 3
C. 6
D. 1
Mathematics
Write the following in interval notation.{x| x ? -9}
A. (-?,-9] B. [-9,-?) C. (?,-9] D. [-9,?)
Mathematics
Find the unit vector in the same direction as the given vector.v = 4i + 3j
A. u = 
i + 
j
B. u = - 
i - 
j
C. u = 
i + 
j
D. u = 20i + 15j
Mathematics