The general term of a sequence is given. Find the indicated partial sum.a1 = 3, an = an - 1 + 6 for n ? 2; S5
A. 100
B. 85
C. 55
D. 75
Answer: D
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Suppose a lake is stocked with N?0 fish of the same age. The total number C of fish caught by fishing over the life span of the fish is given by
.
Here F is the percentage of the fish population caught annually, and M is the percentage of fish that die each year. Suppose the lake is initially stocked with 1100 fish that have a mortality rate of 13% per year, so 
. A: Write a formula that gives C as a function F.B: What percentage of fish caught annually will result in a total catch of 610 fish? Round your answer to two decimal places.C: What is the horizontal asymptote for this function?
What will be an ideal response?
For each problem, choose the measurement closest to the given.5kg
A. 20 lb B. 10 lb C. 100 g D. 20 g
Identify the equation as either an identity or not.sin 2x = 2 sin x
A. Identity B. Not an identity
Solve the problem.The price p and the quantity x sold of a certain product obey the demand equation: 
What is the revenue to the nearest dollar when 500 units are sold?
A. $170,000 B. $64,286 C. $135,714 D. $20,000