A telephone poll ask people whether they like playing golf of the 60,000 people polled 75% like playing golf how many people said they like playing golf

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.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.