Simplify the complex fraction.
A. 0
B. 15
C. -1
D. - 
Answer: B
Mathematics
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Determine whether the variation between the indicated quantities is direct or inverse.The weight of a baby in pounds and his age in months
A. Direct B. Inverse
Mathematics
Determine whether the expression is a polynomial. If it is, state how many terms and variables the polynomial contains. Then state its degree.2x-1y-3 - 4y
A. Yes; 2; 2; 4 B. Yes; 2; 2; -4 C. Yes; 1; 1; -3 D. No
Mathematics
Perform the indicated operation.
A. 29 B. 1 C. -1 D. -29
Mathematics
Rewrite the expression with a positive rational exponent. Simplify, if possible.(9-1/4 ? 253/4)-2
A. 
B. 
C. 375
D. 128
Mathematics