Solve the problem.A quality-control inspector examined 260 calculators and found 6 of them to be defective. At this rate, how many defective calculators will there be in a batch of 7020 calculators?
A. 27
B. 1560
C. 162
D. 5
Answer: C
Mathematics
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The argument given or described involves some kind of fallacy. Identify the fallacy.After getting new dishes, I started to sneeze. I must be allergic to the new dishes.
A. Personal attack (ad hominem) B. Circular reasoning C. False cause D. Hasty generalization
Mathematics
Determine the vertex of the graph of the parabola.y = x2 - 1
A. (-1, 0) B. (1, 0) C. (0, 1) D. (0, -1)
Mathematics
Find functions f and g so that f ? g = H.H(x) = 
A.
| f(x) = 5; | g(x) =  |
B.
f(x) =  ; | g(x) = 10x + 10 |
C.
f(x) =  ; | g(x) = 10x + 10 |
D.
f(x) =  ; | g(x) = 5 |
Mathematics
Provide an appropriate response.A proper fraction has the form 
. What is the largest possible number that x can be?
A. 21 B. 20 C. 22 D. 10.5
Mathematics