For which situation could flipping a coin be used to stimulate a random sample? a) to predict the number of defective cell phones in a shipment of 2000 phones b) to predict the number of days in a month it will rain c) to predict the number of blue marbles in a box of 200 marbles d) to predict the number of boys or girls born in a hospital in a year

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?

Which of the following is equal to the rational expression when x is not equal to -2 or -6?