Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth. 
Find the average length of record trout caught during the weekend.
A. 13.0 in.
B. 10.2 in.
C. 3.7 in.
D. 25.9 in.
Answer: A
Mathematics
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Solve the given differential equation.
= 6x5sec y
A. y = sin (x6 + C) B. y = x6 + C C. y = cos-1 (x6 + C) D. y = sin-1 (x6 + C)
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Solve the problem.The data below represent the average monthly cost of natural gas in an Oregon home. 
Above is the graph of 47.35 sin x. Make a scatter diagram of the data. Find the sinusoidal function of the form 
which fits the data.
What will be an ideal response?
Mathematics
Factor.2a3 + 4a2 - 30a
A. 2a(a - 5)(a + 3) B. 2a(a + 5)(a - 3) C. 2a(a + 5)(a + 3) D. 2a(a - 5)(a - 3)
Mathematics
Subtract. Combine like terms, and write the answer in descending order.(w2 + 2) - (-4 - 7w2)
A. -6w2 - 2 B. 8w2 + 6 C. 8w2 - 2 D. -6w2 + 6
Mathematics