Decide if the number is rational or irrational.
A. Irrational
B. Rational
Answer: A
Mathematics
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Solve.- 
x = 
A. 
B. - 
C. - 1
D. - 
Mathematics
Multiply.
A. 540 B. 640 C. 550 D. 530
Mathematics
Determine whether the expression is a polynomial. If the polynomial is a monomial, binomial, or trinomial, so state. If the expression is not a polynomial, indicate why not.
A. Monomial B. Binomial C. Trinomial D. Not polynomial; It is a quotient of polynomials and cannot be simplified to a polynomial.
Mathematics
Solve the system by substitution.5x + 7y = 65x + 7y = 12
A. {(5, 7)} B. {(x, y) | 5x + 7y = 6} C. ? D. {(1, 1)}
Mathematics