Javier has a basket of oranges and apples. the number of oranges is 2 more than twice the number of apples in the basket. the difference of half the number of oranges and half the number of apples is 4.

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.

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

What is the inverse of the function fx = 2x-10