Tell whether or not the relation is a function.{(-5, 5), (-2, -2), (1, 9), (1, -9)}
A. Yes
B. No
Answer: B
Mathematics
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Solve the problem.Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. If they arrange themselves randomly, what is the probability that all the women will sit in adjacent seats and all the men will sit in adjacent seats?
A. 
B. 
C. 
D. 
Mathematics
Determine if the equation is an identity.sin(x + y) cos y - cos(x + y) sin y = sin x
A. Identity B. Not an identity
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.12s7 + 5s + 1
A. Binomial, degree 8 B. Trinomial, degree 8 C. Trinomial, degree 7 D. Trinomial, degree 9
Mathematics
Divide using long division.
A. x2 + 1 + 
B. 2x2 + 4x + 1 + 
C. 2x2 + 4x + 1
D. 2x2 + 4x + 1 + 
Mathematics