Evaluate the expression.71
A. 7
B. 1
C. -7
D. 
Answer: A
Mathematics
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Write as a percent.
A. 74.6% B. 7.46% C. 746% D. 0.746%
Mathematics
If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.The speed of light is 1.86 × 105 miles per hour.
A. 18,600,000 B. 1,860,000 C. 0.0000186 D. 186,000
Mathematics
Perform the indicated operation.-16.618 + 17.08
A. 34.698 B. 33.698 C. 0.562 D. 0.462
Mathematics
Solve using the elimination method. Use a graphing calculator to check your answer. x - 3y = 15 7x - 2y = 10
A. (5, 0) B. (0, -5) C. (1, -6) D. No solution
Mathematics