Solve the problem.A survey of 128 college students was done to find out what elective courses they were taking. Let A = the set of those taking art, B = the set of those taking basketweaving, and C = the set of those taking canoeing. The study revealed the following information.n(A) = 45n(A ? B) = 12n(B) = 55n(A ? C) = 15n(C) = 40n(B ? C) = 23n(A ? B ? C) = 2How many students were not taking any of these electives?
A. 36
B. 46
C. 38
D. 10
Answer: A
Mathematics
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Provide an appropriate response.True or False? Exponential growth cannot continue indefinitely. After only a relatively large number of doublings, exponentially growing quantities reach possible proportions.
A. False B. True
Mathematics
Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = 2x2 - 12x - 32
A. x-intercepts (-4, 0) and (4, 0); y-intercept (0,32) B. x-intercepts (-4, 0) and (4, 0); y-intercept (0,-32) C. x-intercepts (8, 0) and (- 2, 0); y-intercept (0,-32) D. x-intercepts (8, 0) and (2, 0); y-intercept (0,32)
Mathematics
Find the midpoint between the two points.(2, 6) and (5, 1)
A.
B.
C. (7, 7)
D. (-3, 5)
Mathematics
Find all the real zeros of the polynomial.
?
?
A.
B. ?
C. ?
D. ?
E. ?
Mathematics