Solve the problem.How long will it take for prices in the economy to double at a 6% annual inflation rate? (Round to the nearest year.)

A. 12 yr
B. 23 yr
C. 10 yr
D. 19 yr


Answer: A

Mathematics

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Solve.20n - 20 ? 4(4n - 4)

A. n < 1 B. n > 1 C. n ? 1 D. n ? 1

Mathematics

Find the missing number.?2 = 121

A. 11
B. -2
C. -11
D.

Mathematics

Solve the given differential equation (where the function is subject to the given conditions) by using Laplace transforms.y' + 2y = 0, y = 1

A. y = e-t B. y = e2t C. y = 2e-t D. y = e-2t

Mathematics

Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(8, -2); m = - 

A. y = - x + 6
B. y = x - 
C. y = - x + 
D. y = - x + 

Mathematics