Solve the problem.If w = 8i + 2j, find 2w.
A. 16i + 2j
B. 10i + 2j
C. 10i + 4j
D. 16i + 4j
Answer: D
Mathematics
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Solve. Round to the nearest tenth, if necessary.What percent of 112,738 is 82,542?
A. 732.2% B. 0.7% C. 7.3% D. 73.2%
Mathematics
Express the number in scientific notation.0.000003755
A. 3.755 × 10-7 B. 3.755 × 10-6 C. 3.755 × 106 D. 3.755 × 10-5
Mathematics
Find the unknown value.What number is 15% of 300?
A. 4.5 B. 450 C. 0.45 D. 45
Mathematics
Evaluate the expression for the given values.
x = 1; y = -1
A. -5
B. - 
C. - 
D. -3
Mathematics