Leonard runs a study using a sample of 20 participants. Those 20 participants score an average of 8.5 points on the auditory task administered. However, Leonard realizes later that he made a mistake when recording one participant’s score. Therefore, he changes that score from X=6 to X=9. What is the new mean of Leonard’s sample?

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1