Rewrite as a single logarithm. Assume all variables represent positive real numbers.6 log2(4x + 1) + 2 log2(2x - 5)
A. log2((4x + 1)6(2x - 5)2)
B. 12 log2(4x + 1)(2x - 5)
C. log2
D. log2((4x + 1)6 + (2x - 5)2)
Answer: A
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Solve the problem.Let D be the region that is bounded below by the cone 
and above by the sphere 
Set up the triple integral for the volume of D in cylindrical coordinates.
A. 
B. 
C. 
D. 
What property of addition is used in the equality?0 + 9 = 9
A. Additive-identity property B. Associative property C. Closure property D. Commutative property
Provide an appropriate response.Suppose you wish to purchase a mine that will yield an annual return of $32,000 for 12 years, after which the mine will have no value. You want to earn 8% annually on this investment and also set up a sinking fund to replace the purchase price. If money is placed in the fund at the end of each year and earns 6.2% compounded annually, how much should you pay for the mine?
Fill in the blank(s) with the appropriate word(s).
Find the product and write the result in standard form.(-9 - 6i)(5 + i)
A. -39 - 39i B. -51 + 21i C. -39 + 21i D. -51 - 39i