Light travels at 186,000 miles per second. light takes about 11⁄3 seconds to travel from the earth to the moon. calculate the distance between the earth and the moon based on the speed of light.

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb