Find an explicit formula for an.0, 2, 0, 2, 0, . . .
A. an = 1 - (-1)n
B. an = 1 + (-1)n
C. an = 1 + (-1)n-1
D. an = 1 + (-1)n+1
Answer: B
Mathematics
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Round to the place value indicated.23,812 to the nearest hundred
A. 23,810 B. 23,800 C. 23,900 D. 23,700
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Find the odds.The kings are separated from a deck of standard playing cards and shuffled. One king is randomly selected. What are the odds in favor of drawing a black card?
A. 4 to 1 B. 1 to 4 C. 1 to 2 D. 1 to 1
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The graph of a function is given. Find the indicated function value.f(2)
A. -2 B. 2 C. -1 D. 1
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Find the exact value of the expression.
A. 
B. 
C. - 
D. - 
Mathematics