Rewrite as a single logarithm. Assume all variables represent positive real numbers.(logcq - logcr) + 3logcp

A. logc
B. logc 
C. logc qp3r
D. loga

Answer: A

Mathematics

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Solve the problem.The following map shows the states Kentucky, Tennessee, Missouri, Iowa, and Nebraska. Find a route that starts and ends in Missouri and crosses each common state border exactly one time.

A. No such route exists. B. MO ? KY ? TN ? MO ? IA ? NE ? MO C. MO ? NE ? IA ? MO ? TN ? KY D. MO ? KY ? TN ? MO ? IA ? NE

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Mathematics

Provide an appropriate response.If  +  = 7, solve for x.

A. 6
B.   
C.   
D. 4
E. 25

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Solve by the substitution method.0.4x + 0.6y = -2.4  x - 0.6y = -1.8

A. {(-0.3, -0.2)} B. {(-2, -3)} C. ? D. {(-3, -2)}

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Mathematics

Find the equation in standard form of the parabola described.The vertex has coordinates (5, 6), and the focus has coordinates (5, 3).

A. (y - 6)2 = 8(x - 5) B. (x - 5)2 = -12(y - 6) C. (x - 5)2 = 12(y - 6) D. (y - 6)2 = -8(x - 5)

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Mathematics