A tennis ball was thrown from the top of a tall building. The height of the tennis ball above the ground can be found using the function y = -12.5x + 50, where x is the time in seconds the tennis ball has been in the air. how many seconds did it take the tennis ball to reach the ground?​

Which of the following are accepted without proof in a logical system? check all that apply.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample