Simplify.
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.A survey of a group of 113 tourists was taken in St. Louis. The survey showed the following:63 of the tourists plan to visit Gateway Arch;49 plan to visit the zoo;10 plan to visit the Art Museum and the zoo, but not the gateway Arch;12 plan to visit the Art Museum and the Gateway Arch, but not the zoo;17 plan to visit the Gateway Arch and the zoo, but not the Art Museum; 9 plan to visit the Art Museum, the zoo, and the Gateway Arch;15 plan to visit none of the three places.How many plan to visit the Art Museum only?
A. 12 B. 49 C. 98 D. 36
Establish the identity.(1 - cos x)(1 + cos x) = sin2x
What will be an ideal response?
Factor completely. If the polynomial cannot be factored, say it is prime.16x2 - 56x - 32
A. prime B. 8(2x + 1)(x - 4) C. (16x - 8)(x + 4) D. 8(2x - 1)(x + 4)
Evaluate the integral by making the given substitution.
