Choose the best translation of the english phrase. the speed of a person parachuting when the surface area of the parachute is 100 square feet. a. 100(s) b. area(speed) c. speed(area) d. s(100)

What constants do you need to add to each of the following quadratic equations to complete the square? 2x2 - 3x = 0 x2 - 8x = 0 2x2 - 11x = 18

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.

Having a hard time understanding this question (see attachment).