Subtract and, if possible, simplify.- 
- 
A. - 
B. 
C. 
D. - 
Answer: D
Mathematics
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Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. ? - 9 - ( 10 - 4 ) ?
A. - 15 B. 15 C. - 23 D. - 3 E. 23
Mathematics
Find the multiplicative inverse.14
A. - 
B. -14
C. 
D. 1
Mathematics
Use n = 4 to approximate the value of the integral by Simpson's rule.
A. 14
B. 56
C. 28
D. 
Mathematics