Aball is thrown in the air from a platform at time t = 0 seconds. the height, h(t), of the ball can be modeled as a function of time, t, by the equation h(t) = -16t + 40t + 20. approximately how many seconds after being thrown will the ball hit the ground?

2.37 seconds

1.25 seconds

2.93 seconds

0.13 seconds

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 is the difference between the predicted value and the actual value

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?