Evaluate the expression.Let x = 2, y = 5. Evaluate 
.
A. -23
B. 47
C. 23
D. -47
Answer: C
Mathematics
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Find n(A) for the set.A = {1, 1, 2, 2, ..., 5, 5}
A. n(A) = 6 B. n(A) = 3 C. n(A) = 10 D. n(A) = 5
Mathematics
Simplify the given expression. Express answer with positive exponents.
A. - 
B. 
C. 
D. 
Mathematics
Evaluate as instructed.Use f(x) = x3 and g(x) = x + 3 to evaluate (f/g)(-3).
A. Undefined B. 0 C. 1 D. -27
Mathematics
Find the x- and y-intercepts of f.f(x) = -x2(x + 2)(x2 + 1)
A. x-intercepts: -2, -1, 0, 1; y-intercept: 0 B. x-intercepts: -2, -1, 0; y-intercept: 2 C. x-intercepts: -2, 0; y-intercept: 0 D. x-intercepts: -2, -1, 0; y-intercept: -2
Mathematics