there are three times as many barrels in one cellar as in another; in the store above, there are half as many barrels as in both cellars; all together there are 216 barrels. How many are there in each part of the building?

Through: (-3,-3) parallel to y= 7/3x+3

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.