Find the LCM of 16,25 and 35 using the prime factorization method​

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Combine like terms to make a simpler expression 3z+z

Find the solution on the interval [0, 2pi)