How many moles of water are produced if 5.43 mol PbO2 are consumed?

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

According to the data set, where should the upper quartile line of the box plot be placed?

Someone me what is the area of this figure? 18m 18m 8m 16m