Simplify the expression.
? 
A.
B.
C.
D.
Answer: A
Mathematics
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Decide if the number is rational or irrational.
A. Rational B. Irrational
Mathematics
Evaluate the integral.
A. - + C
B. + C
C. -5 e1/x + C
D. + C
Mathematics
Divide. Express the quotient in lowest terms. ÷
A.
B.
C. -
D.
Mathematics
Add or subtract as indicated.(x3y2 - 5x2y3 - 2xy - 4) + (x2y3 - 5x3y2 - 4xy - 5)
A. -4x3y2 - 4x2y3 - 2xy - 9 B. 2x3y2 - 10x2y3 - 6xy - 9 C. -6x3y2 - 4x2y3 - 6xy - 9 D. -4x3y2 - 4x2y3 - 6xy - 9
Mathematics