Solve the problem.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 375 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes him 500 seconds to finish the race.
A. 5 ft/sec
B. 3 ft/sec
C. 2 ft/sec
D. 4 ft/sec
Answer: B
Mathematics
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Find the area of the region specified by the integral(s).
A. e4 - 9
B. e4 - 5
C. e4 - 
D. e4 - 
Mathematics
Provide an appropriate response.
Graph the piecewise-defined function f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.ln(5x - 2) = ln 6 - ln (x - 3)
A. no solutions
B. 
C. 3, 
D. 0, 
Mathematics
Tell whether the relation is a function.{(9, 9), (1, 1), (5, -6), (11, 1), (1, 9)}
A. Function B. Not a function
Mathematics