Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.2 x + 6 = 5

A. {1.21}
B. {-3.68}
C. {-0.38}
D. {6.43}


Answer: B

Mathematics

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A. 640v B. 640u C. 800v D. 800u

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Find an equation of the line in general form that passes through the point (5, 8) and is perpendicular to the line . ?

A.
B.
C.
D. ?
E. ?

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Provide an appropriate response.Points represent:

A. an additional cost of financing B. monthly payments C. 2 percent of the amount borrowed D. a 3 percent up front payment

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Tell whether the graph of the function opens up or down.P(x) = (x - 2)2 + 5

A. up B. down

Mathematics