Find each value to the nearest tenth.
Find B if a = 18, b = 26, and c = 15.

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.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6