10 Another pitcher throws the same baseball in a straight line. E momenumis 21 kg-m/sec. What is the velocity of the bali?

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.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?