A company manufactures rivets. The shear strength of the rivets varies Normally with a mean of 800 pounds and a standard deviation of 50 pounds. a. Draw a normal curve for this information, going out 3 standard deviations on each side of the mean and labeling the points. b. Approximately what percentage of rivets have a shear strength between 750 and 850 pounds

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) 3x^2 -2x =0 2) 2x^2 =3x 3) 2 * 2 = 2 * 2 4) 6 +2x = 2(4x)