1.Write 2−7i in polar coordinates on the complex plane. 2. Find (1+i)^8 using DeMoivre's theorem.

The perimeter of a rhombus with a side of 6 is 24

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.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth