Give the domain of the function.f(x) = 7x2 + 6x + 5
A. (-?, 0) ? (0, ?)
B. (-?, 0)
C. (-?, ?)
D. (0, ?)
Answer: C
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Write the power of i as i, -1, -i, or 1.i11
A. -i B. -1 C. i D. 1
Expand the number to its natural form.7.164 × 10-5
A. 0.00007164 B. 0.000007164 C. 0.0007164 D. 0.0000007164
Provide an appropriate response.Simplify: -6 - 2
Fill in the blank(s) with the appropriate word(s).
Use sets to solve the problem.A survey of a group of 117 tourists was taken in St. Louis. The survey showed the following:66 of the tourists plan to visit Gateway Arch;49 plan to visit the zoo;11 plan to visit the Art Museum and the zoo, but not the Gateway Arch;14 plan to visit the Art Museum and the Gateway Arch, but not the zoo;19 plan to visit the Gateway Arch and the zoo, but not the Art Museum;7 plan to visit the Art Museum, the zoo and the Gateway Arch;16 plan to visit none of the three places.How many plan to visit the Art Museum only?
A. 101 B. 37 C. 12 D. 49