Evaluate.Find the number of permutations of 10 objects taken 3 at a time.
A. 604,800
B. 720
C. 1,209,600
D. 120
Answer: B
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Solve, rewrite in interval notation, and graph.8 ? 8x - 8 and 5x + 1 < 31
A. (2, 6]
B. (2, 6)
C. [2, 6)
D. [2, 6]
Simplify the expression.3-8 ? 37
A. 
B. 
C. 3
D. 1
When flowers known as "four-o'clock" are crossed, there is an incomplete dominance. A four-o'clock is red if the genotype is rr and white if it is ww. If rr is crossed with ww, a hybrid rw results. Suppose a population of 50% red four-o'clocks is mixed with a population of 50% white four-o'clocks. What percent of the population has each phenotype? ?
A. red 24%, pink 51%, white 25% B. red 25%, pink 49%, white 26% C. red 25%, pink 50%, white 25% D. red 22%, pink 49%, white 29% E. red 28%, pink 50%, white 22%
Find the present value of the future amount. Assume 365 days in a year. Round to the nearest cent.$800 for 334 days; money earns 7%
A. $751.84 B. $751.98 C. $48.16 D. $747.66