Use the given table to find the indicated probability.People in a survey were given three choices of soft drinks and asked to choose one favorite. The following table shows the results.
One of the participants is selected at random. Find the probability that the person prefers root beer given that they are over 40.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the average of the list of numbers.-12, -10, -1, -3, -8, -8
A. -8 B. -5 C. -7 D. -6
Mathematics
Provide the proper response.In defining the definite integral for f(x) on the interval [a,b], we compute ?x = 
. If the integral is being used to define area under a curve, then what does ?x represent?
A. It represents the width of the single rectangle used to approximate the area. B. It represents the width of the rectangles used to approximate the area. C. It represents the height of the rectangle used to approximate the area. D. None of the above
Mathematics
Find an for the given geometric sequence.a1 = 2, r = -2
A. an = -2(2)n-1 B. an = 2(-2)n C. an = 2(-2)n-1 D. an = -2(2)n
Mathematics
Complete.822 mL = L
A. 82,200 B. 822,000 C. 0.822 D. 8.22
Mathematics