Solve the equation. Check your solution.37 = 7n - 5
A. {35}
B. {6}
C. {10}
D. {39}
Answer: B
Mathematics
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Graph the equation.x2 + y2 = 4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that $2200 is invested and increases at 6% per year. Find the function f giving the value of the investment in year t ? 0.
A. f(t) = 2200(1.6)t B. f(t) = 2200(0.06)t C. f(t) = 2200(1.06)t D. f(t) = 1.06(2200)t
Mathematics
Convert the polar equation to a rectangular equation.r = 
A. x2 = -4y + 4 B. y2 = -4x + 4 C. y2 = 4x + 4 D. x2 = 4y + 4
Mathematics
George took out a mortgage for $40,000 at an annual interest rate of 12% compounded monthly for 25 years.
The total amount of interest paid is
A. $120,000. B. $86,300. C. $4800. D. $132,000. E. none of these
Mathematics