Given that the polynomial function has the given zero, find the other zeros.f(x) = x4 - 9;  

A. -
B. -i, i, -
C. i
D. -, 3i, -3i


Answer: B

Mathematics

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Solve.The distance to the horizon varies directly as the square root of the height above ground level of the observer. If a person can see 6 miles from a height of 25 feet, how far can a person see from a height of 121 feet?

A. 14.4 miles B. 13.2 miles C. 12.1 miles D. 13.5 miles

Mathematics

Factor the GCF from the polynomial.w(z - 10) - 3(z - 10)

A. (z - 10)(w + 3) B. -3w(z - 10) C. (z - 10)(w - 3) D. (wz - 10w) - (3z - 30)

Mathematics

Solve the problem.Assume the function f computes the number y in millions of people using the internet in year x.  f = {(1996, 1.2), (1998, 4.3), (2000, 9.8) Evaluate f(2000) and give the domain and range of f

A. f(2000) = 4.3; D: {1.2, 4.3, 9.8}, R: {1996, 1998, 2000} B. f(2000) = 9.8; D: {1.2, 4.3, 9.8}, R: {1996, 1998, 2000} C. f(2000) = 1.2; D: {1996, 1998, 2000}, R: {1.2, 4.3, 9.8} D. f(2000) = 9.8; D: {1996, 1998, 2000}, R: {1.2, 4.3, 9.8}

Mathematics

Provide an appropriate response.A major advantage to using an escrow account is:

A. all of these apply to escrow B. it assures the lending agency that property taxes and insurance will be paid in a timely fashion C. the borrower is not required to include an amount for property taxes and insurance each month with their mortgage payment D. the monthly mortgage payment will be reduced by the tax and insurance payment

Mathematics