Simplify.
A. 30
B. 6
C. 5
D. 13
Answer: B
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The following stem-and-leaf plot gives the heights of the 20 highest mountains in two continents. Use the plots to answer the question. 
For which of the two continents is there a smaller range of heights in its 20 highest mountains?
A. Continent Y B. Continent X
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50
Write the first four terms of the sequence.an = (-1)n-1(4n - 8)
A. a1 = -4, a2 = -16, a3 = 4, a4 = -8 B. a1 = -4, a2 = 0, a3 = 4, a4 = 8 C. a1 = -4, a2 = -0, a3 = 4, a4 = -8 D. a1 = 4, a2 = 0, a3 = -4, a4 = -8
Solve the problem.At the end of every 3 months, Teresa deposits 
into an account that pays 6% compounded quarterly. After 
she puts the accumulated amount into a certificate of deposit paying 8.5% compounded semiannually for 
When this certificate matures, how much will Teresa have accumulated?
A. $1939.57 B. $2111.04 C. $1840.16 D. $1948.90