Find the indicated probability.The table below shows the soft drink preferences of people in three age groups.
If one of the 255 subjects is randomly selected, find the probability that the person is over 40 years of age.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the double inequality.-24 ? 
? -14
A. 5 < x ? 9 B. 5 ? x < 9 C. 5 < x < 9 D. 5 ? x ? 9
Mathematics
Using a dot product, calculate the work done in the given situation.A car weighing 1500 pounds is pushed 180 feet up an incline of 7°.
A. 32,904.7 ft-lb B. No work is done C. 270,000 ft-lb D. 267,987.5 ft-lb
Mathematics
Graph the linear function. Give the domain and range.f(x) = 
x
A. Domain: (-?, ?)
Range: (-?, ?)
B. Domain: (-?, ?)
Range: (-?, ?)
Mathematics
Write a general formula to describe the variation.A varies inversely with x2; A = 2 when x = 5
A. A = 
B. A = 10x2
C. A = 
D. A = 
x2
Mathematics