Given the following truth table:pq*TTFTFTFTFFFFWhich of the following statements could replace *?
A. ~p ? q
B. (p ? q) ? ~q
C. (p ? q) ? ~p
D. p ? q
E. none of these
Answer: B
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Find the indicated probability. Round your answer to 6 decimal places when necessary.A bag contains 15 balls numbered 1 through 15. What is the probability that a randomly selected ball has an even number?
A. 
B. 
C. 
D. 
Find the flux of the vector field F across the surface S in the indicated direction.F = 7xi + 7yj + 3k; S is "nose" of the paraboloid z = 5x2 + 5y2 cut by the plane z = 3; direction is outward
A. - 
?
B. 
?
C. 
?
D. 
Divide.754.38 ÷ 19.8
A. 381 B. 38.1 C. 39.1 D. 3.81
Solve.During the month of January 2003, the depth, d, of snow in inches at the base of one ski resort could be approximated by the function 
where t is the number of days since December 31st. Use a graph to estimate the depth of snow on January 27th.
A. 21 inches B. 13 inches C. 40 inches D. 18 inches