The equation t^2=a^2 shows the relationship between a planets orbital period, t, and the planets mean distance from the sun, a, in astronomical units, au,. If the orbital period of planet y is twice the orbital period of planet x, by what factor is the mean distance increased?

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.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter