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 60 seconds with an average speed of 5 feet per second. Find the average speed of the swimmer if it takes 75 seconds to finish the race.
A. 3 feet per second
B. 5 feet per second
C. 6 feet per second
D. 4 feet per second
Answer: D
Mathematics
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Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
In the figure, 
is a right angle. Find the value of sin A (also known as sin 
).
A. 
B. 
C. 
D. 
Mathematics
Determine if the series converges absolutely, converges, or diverges.
A. Converges absolutely B. Diverges C. converges conditionally
Mathematics
Rearrange the formulas.F = 
C + 32; solve for C
A. C = 
B. C = 
C. C = 
(F - 32)
D. C = 
(F - 32)
Mathematics