Jonas's vacuum cleaner uses 5/8 kilowatts of electricity per hour his dyer uses 4 11/16 kilowatts of electricity per hour how many hours can he operate his vacuum cleaner on the same amount of energy it takes to power his clothes for 1 hour idk if i did it right i couldn't take notes that day

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.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola