Survey analysis In a survey of the dining preferences of 110 dormitory students at the end of the spring semester, the following facts were discovered about Adam’s Lunch (AL), Pizza Tower (PT), and the Dining Hall (DH).
7 liked AL but not PT
13 liked AL only
43 liked AL
41 liked PT
59 liked DH
4 liked PT and AL but not DH
13 liked PT and DH
?
How many liked all three?
a. 61
b. 41
c. 28
d. 31
e. 4
Mathematics
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Find the probability.An IRS auditor randomly selects 3 tax returns (without replacement) from 47 returns of which 11 contain errors. What is the probability that she selects none of those containing errors?
A. 0.0102 B. 0.4403 C. 0.4494 D. 0.0128
Mathematics
Solve the equation.log (4x - 3) - log 9x = 3
A. 
B. ?
C. 
D. 
Mathematics
Find the prime factorization of each composite number. Use exponents to show any repeated prime factors.355
A. 52 ? 71 B. 5 ? 69 C. 52 D. 5 ? 71
Mathematics
Graph the function.f(x) = -3 - ln x
A. 
B. 
C. 
D. 
Mathematics