Find the exact value of the expression.sin 15°
A. - 
B. 
C. - 
D. 
Answer: B
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 6 + (0.4)n
A. 6.4 B. 6 C. 7 D. Diverges
Solve the problem.The annual precipitation for one city is normally distributed with a mean of 399 inches and a standard deviation of 3.3 inches. In what percentage of years is precipitation in the city between 392.4 inches and 
?
A. 97.5% B. 68% C. 99.8% D. 95%
The list shows the scores for a basketball team. Use the list to complete the frequency distribution table and construct a histogram.40?31?35?28?1917?26?33?31?3028?29?29?26?27 
What will be an ideal response?
Solve the equation. If the equation is an identity or a contradiction, state this.3(x + 6) + 103 = 8x - 5(x - 5)
A. {128} B. {78} C. all real numbers; identity D. ? or { }; contradiction