In a random sample of 16 residents of the state of washington, the mean waste recycled per person per day was 2.8 pounds with a standard deviation of 0.24 pounds. determine the 80% confidence interval for the mean waste recycled per person per day for the population of washington. assume the population is approximately normal.

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

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.

What is the volume of a cone with a height of 6 cm in the radius of 2 cm