Translate the statement into a mathematical expression.There were 75 men and women at a meeting. If m of them were men, how many were women?
A. 75 + m
B. 75 - m
C. 
D. 75m
Answer: B
Mathematics
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Write the number in scientific notation. ? One micron (millionth of a meter): 0.00001937 inch. ?
A. 1.937 × 102 in B. 0.00001937 × 104 in C. 1.937 × 10-5 in D. 1.937 × 103 in E. 1.937 × 10-4 in
Mathematics
Find the sum of the series.
A. 32 B. 24 C. 47 D. 50
Mathematics
Solve the system of equations by substitution.
A. (7, 0) B. (0, -7) C. (1, -8) D. no solution
Mathematics
Simplify the expression by combining like terms.5b + 2a + 3c + 3b - 4a
A. 8a - 2b + 3c B. -2a + 8b C. 6a + 8b + 3c D. -2a + 8b + 3c
Mathematics