The domain of the following relation: r {(6, -2), (1, 2), (-3, -4), (-3, 2)} is
{-3, -3, 1, 6}
{-4, -2, 2, 2}
{-4, -2, 2}
{-3, 1, 6}

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

For what value of (y) is 3^3/3^y =1/9

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.