Use a double-angle identity to find the exact value of the expression.
A. 
B. 
C. 
D. 
Answer: B
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Classify the polynomial by the number of terms. Then identify the degree of the polynomial.
r3 + 
s2
A. Trinomial of degree 2 B. Binomial of degree 1 C. Binomial of degree 5 D. Binomial of degree 3
Find the probability of the following five-card poker hands from a 52-card deck. In poker, aces are either high or low.Flush (5 in same suit, but not a straight flush)
A. 
B. 
C. 
D. 
Find the x-intercepts and then sketch the graph.f(x) = x(x + 10)(x - 2)
A. (0, 0), (2, 0), (10, 0)
B. (-10, 0), (0, 0), (1, 0)
C. (-10, 0), (0, 0), (2, 0)
D. (-2, 0), (0, 0), (10, 0)
Provide an appropriate response.Suppose an annuity due consists of 6 yearly payments of $200 and the interest rate is 5% compounded annually. Determine (a) the present value and (b) the future value at the end of 6 years.
What will be an ideal response?