The sum of n consecutive even numbers can be found using s=n2+n, where n > 2. what is the value of n when the sum is 156

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.