Solve.The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer. A swimmer finishes a race in 150 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes 200 seconds to finish the race.
A. 2 feet per second
B. 3 feet per second
C. 4 feet per second
D. 5 feet per second
Answer: B
Mathematics
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Determine whether the function is a probability density function over the given interval.f(x) = 
x, 0 ? x ? 4
A. Yes B. No
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Provide an appropriate response.What percent of wholesale price is the cost of labor?
A. 20% B. 35.3% C. 33.3% D. 50%
Mathematics
Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-3x + 5 ? -4x + 9
A. (-?, 4]
B. (14, ?)
C. (-?, 4)
D. [4, ?)
Mathematics
Graph the equation.y = 
A. 
B. 
C. 
D. 
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