In how many different ways can it elect a president, vice-president, secretary and treasure? out of 50 students

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.

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?