Use sets to solve the problem.A local television station sent out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 650 responses with the following results:195 were interested in an interview show and a documentary, but not reruns.26 were interested in an interview show and reruns but not a documentary.91 were interested in reruns but not an interview show.156 were interested in an interview show but not a documentary.65 were interested in a documentary and reruns.39 were interested in an interview show and reruns.52 were interested in none of the three.How many are interested in exactly one kind of show?
A. 302
B. 292
C. 322
D. 312
Answer: D
Mathematics
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Solve the problem.Find the point on the parabola x = t2, y = t, -? < t < ?, closest to the point 
. (Hint: Minimize the square of the distance as a function of t.)
A. (0, 0)
B. (64, 8)
C. 
D. (16, 4)
Mathematics
Solve the problem.What is 40% of 300?
A. 120 B. 12 C. 1.2 D. 1200
Mathematics
Multiply. Write the answer in simplest form.
× 
A. 
B. 
C. 
D. 
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Multiply.(x + 1)(x - 1)(5x - 5)
A. 5x3 - 5x2 - 5x + 5 B. 5x3 + 5x2 - 5x - 5 C. 5x3 - 15x2 + 15x - 5 D. 5x3 - 5x2 + 5x - 5
Mathematics