Express as a sum of logarithms.log2 (xy)
A. log1 x + log1 y
B. log1 x - log1y
C. log2 x + log2 y
D. log2 x - log2 y
Answer: C
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Provide an appropriate response.Explain why the integral 
is improper, but the integral 
is proper.
What will be an ideal response?
Solve the problem.A brick staircase has a total of 16 steps The bottom step requires 117 bricks. Each successive step requires 5 fewer bricks than the prior one. How many bricks are required to build the staircase?
A. 1272 bricks B. 1232 bricks C. 2544 bricks D. 2472 bricks
Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.cot x cos x + sin x = csc x
A. Identity B. Not an Identity
Solve.A punch recipe calls for mixing 3 parts of cranberry juice with 7 parts of apple juice. Find how much cranberry juice should be mixed with 63 ounces of apple juice.
A. 147 oz B. 27 oz C. 9 oz D. 21 oz