Approximate the integral 
using
(a) the Trapezoid rule with n = 6 .
(b) Simpson’s rule with n = 6 .
(a) 3.77083
(b) 3.75000
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Evaluate the iterated integral.
A. 704 B. 176 C. 1408 D. 5632
Determine if the argument is valid or invalid. Give a reason to justify answer.You get soup or you get salad.You did not get soup. ? You got salad.
A. Invalid by fallacy of the inverse B. Invalid by fallacy of the converse C. Valid by the law of syllogism D. Valid by disjunctive syllogism
Find the unknown length in the right triangle. Give an exact answer.
A. b = 7
B. b = 
C. b = 7
D. b = 
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00