Solve the problem.The amount of time it takes a swimmer to swim a race varies inversely as 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 100 seconds to finish the race.
A. 5 ft/sec
B. 4 ft/sec
C. 3 ft/sec
D. 2 ft/sec
Answer: C
You might also like to view...
If a function has constant percentage decrease, then its graph show exponential growth.
Answer the following statement true (T) or false (F)
Find the first term and the common ratio of the geometric sequence.an = 
n
A. a1 = - 
, r = 
B. a1 = 
, r = - 
C. a1 = - 
, r = - 
D. a1 = 
, r = 
n
Fill in the blank with one of the words or phrases listed below. 
A combination of operations on variables and numbers is called a(n) 
.
A. exponent B. addend C. equation D. expression
Solve the problem.The perimeter of a rectangle is 44 feet. Describe the possible lengths of a side if the area of the rectangle is to be greater than 105 square feet.
A. The length of the rectangle must be greater than 15 ft B. The length of the rectangle must be greater than 15 ft or less than 7 ft C. The length of the rectangle must lie between 1 and 105 ft D. The length of the rectangle must lie between 7 and 15 ft