Solve the initial value problem.y'(t) = 4y - 20, y(0) = 9

A. y = 9e4x + e5
B. y = 4ex/4 + 20
C. y = e4x + 
D. y = 4e4x + 5

Answer: D

Mathematics

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Find the total monthly payment including taxes and insurance for the loan. Round to the nearest cent.AMORTIZATION (PRINCIPAL AND INTEREST PER THOUSAND DOLLARS)Amount of loan: $67,500Interest rate: 7%Term of loan: 15 yearsAnnual taxes: $1251Annual insurance: $360

A. $759.98 B. $657.38 C. $606.83 D. $741.08

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Determine the average rate of change for the function.f(x) = 7x + 1

A. 1 B. 7 C. -1 D. -7

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Using the horizontal-line test, determine whether the function is one-to-one.

A. one-to-one B. not one-to-one

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Find the linearization L(x) of f(x) at x = a.f(x) = , a = 0

A. L(x) = x + 
B. L(x) = x - 
C. L(x) = - x - 
D. L(x) = - x + 

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Mathematics