Establish the identity.cot 2 x + csc 2 x = 2 csc 2 x - 1
What will be an ideal response?
cot 2 x + csc 2 x = csc 2 x - 1 + csc 2 x = 2 csc 2 x - 1.
Mathematics
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Assume that the sequence converges and find its limit.a1 = -3, an + 1 = 
A. -3 B. -9 C. 8 D. 4
Mathematics
Find the sum.-10 + (-1) + (-11)
A. -20 B. 2 C. 0 D. -22
Mathematics
Answer the question.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 entire week.
A. 98.4 in. B. 9.8 in. C. 14.4 in. D. 14.1 in.
Mathematics
Divide.-4.8 ÷ 0.08
A. -4.72
B. 
C. -47.2
D. -60
Mathematics