Indicate whether the function is one-to-one.Town Number of CommissionersWinthrop------------->9Lincolnshire----------->11Baker----------------->11Middleville------------>7

A. Yes
B. No


Answer: B

Mathematics

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Solve the problem.Find the value of a retirement savings account paying an APR of 5.8% after 45 years (contributions made at the end of each year, including the last year) when the annual contribution is $2040. Round your answer to the nearest cent.

A. $364,998.51 B. $435,309.45 C. $399,480.24 D. $385,139.35 E. $409,517.44

Mathematics

Solve the problem. Round your answer to the nearest cent.Find the 12-year future value of an ordinary annuity with a contribution of $1000 per year into an account that pays 6% per year, compounded annually.

A. $16,869.94 B. $3163.83 C. $14,971.64 D. $33,536.61

Mathematics

Express the given vector as a linear combination of the unit vectors i and j.

A. 5i + 5j B. 3i + j C. -5i + 5j D. i + 3j

Mathematics

Find the inverse of the matrix, if possible.

A.

B. No inverse
C.

D.

Mathematics