Find the coordinates of the point on the unit circle at an angle of π.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

Me with these questions , i don’t understand scientific notation!

Quickly select all numbers that are prime. 21 / 23 / 11 / 17 / 15