On the opening night of the school play, 140 seat in the auditorium were occupied the auditorium seat 400 people what percent of the seat were unoccupied

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

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