The given pattern continues. Write down the nth term of the sequence {an} suggested by the pattern.3, 9, 27, 81, 243, ...
A. an = 3n-1 + 2
B. an = 6n
C. an = 3n
D. an = 3 + 6(n - 1)
Answer: C
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Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.If B ? A, n(B) = n(A) - n(A - B).
A. True B. False
Find the probability of the following card hands from a 52-card deck. In poker, aces are either high or low. A bridge hand is made up of 13 cards.In poker, a royal flush (5 highest cards of a single suit)
A. 0.00000154 B. 0.000000385 C. 0.00198 D. 0.000275
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(16x8y4)1/2
A. 4x4y B. 4x4y2 C. 4x8y2 D. x4y2
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 6|x|
A. 
B. 
C. 
D. 