Solve the system.
A. (2, 0, -4)
B. (2, -4, 0)
C. (0, -4, 2)
D. ?
Answer: C
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Provide an appropriate response.Explain the error in the following: log6 8 - log6 N = log6 (8 - N).
What will be an ideal response?
A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 2, an+1 = (-1)nan
A. 2, -2, -2, 2, 2 B. 2, 2, -2, -2, 2 C. 2, -2, 2, -2, 2 D. -2, 2, -2, 2, -2
Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function 
Find the number of pretzels that must be sold to maximize profit.
A. 0.8 pretzels B. -30 pretzels C. 800 pretzels D. 400 pretzels
Use the product-to-sum and sum-to-product identities to prove the stated identity.cot 
cot 
= 
What will be an ideal response?