Solve the problem.The rate of growth of a microbe population is given by
where x is time in days. What is the growth after 1 day?
A. 62.52
B. 55.42
C. 62.92
D. 110.84
Answer: C
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Simplify the expression.(1 - )(6
+ 2)
A. 6 + 2 - 30
- 2
B. 6 + 2 - 6
- 2
C. 6 - 2 - 6
-
D. 6 + 2 -
+ 2
Solve.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 37.5 seconds with an average speed of 4 feet per second. Find the average speed of the swimmer if it takes 25 seconds to finish the race.
A. 8 ft/sec B. 6 ft/sec C. 7 ft/sec D. 5 ft/sec
The sequence is defined recursively. Write the first four terms.a1 = 3; an = 3an-1 + 3
A. a1 = 3, a2 = 9, a3 = 27, a4 = 81 B. a1 = 3, a2 = 12, a3 = 30, a4 = 84 C. a1 = 3, a2 = 6, a3 = 15, a4 = 42 D. a1 = 3, a2 = 12, a3 = 39, a4 = 120
Provide an appropriate response.Explain why if n is odd, x1/n is defined even if x is negative.
What will be an ideal response?