Find the exact value of the expression.csc 
A. 
B. 2
C. 
D. 
Answer: A
Mathematics
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Solve the problem.If 
is a convergent series of nonnegative terms, what can be said about 
?
A. Always diverges B. May converge or diverge C. Always converges
Mathematics
Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.f(x) = 11 - x2
A. Linear; 11; 11; 1 B. Constant; 11; 11; 0 C. Quadratic; -x2; -1; 2 D. Linear; -x2; -1; 1
Mathematics
Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.
A. 
B. 
C. 
D. 
Mathematics
Factor the difference of two squares completely.
x2 - y2
A. 
2
B. 
C. 
2
D. Prime
Mathematics