Do not use a calculator. Find an exact value of s in the specified interval with the given circular function value.tan s = - 
, 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Classify the statement as an example of theoretical or experimental probability.The probability of drawing the ace of hearts from a deck of cards is 
.
A. theoretical B. experimental
Mathematics
Find the expression.u = -2i + 5j , v = -7i + 6j ; Find -4u - 4v.
A. -20i + 4j B. -8i - 8j C. -9i + 11j D. 36i - 44j
Mathematics
Find the indicated probability.The following contingency table provides a joint frequency distribution for a group of retired people by career and age at retirement. Age at Retirement 
Suppose one of these people is selected at random. Compute the probability that the person selected was a store clerk.
A. 0.259 B. 0.316 C. 0.026 D. 0.099
Mathematics
Multiply.(3x + 1.5)(3x - 1.5)
A. 9x2 - 22.5 B. 9x2 - 2.25 C. 9x2 - 9x- 2.25 D. 9x2 - 3
Mathematics