Find an equation in slope-intercept form of the line that passes through the given point and has slope m.(0, 7); m =

A. y = 7x -
B. y = x + 7
C. y = x - 7
D. y = 7x +

Answer: B

Mathematics

Use the method of variation of parameters to solve the differential equation.D2y - 16y = e-4x

A. y = C₁e^-4x + C₂e^4x + xe^-4x
B. y = C₁e^-4x + C₂e^4x - xe^4x
C. y = C₁e^-4x + C₂e^4x - xe^-4x
D. y = C₁e^-4x + C₂e^4x - xe^-4x

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Mathematics

Solve the problem.At mail time you are delivered a check for $15 and a bill for $40. What integer does this situation illustrate?

A. 55 B. -25 C. -55 D. 25

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Mathematics

Provide an appropriate response.At what nominal rate of interest, compounded quarterly, will money double in 10 years?

Fill in the blank(s) with the appropriate word(s).

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Mathematics

Solve the inequality. Write the solution set in interval notation.x2(x + 64)2 ? 0

A. ? B. [-8, 0] ? [8, ?) C. (-?, -8] ? [0, 8] D. (-?, ?)

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Mathematics