While standing on a roof, you drop a hamner. the function y=16-64t^2 represents the height y (in feet) of the hammer t seconds after it is dropped. after how many seconds does the hammer land on the ground?

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

What is always true when two whole numbers are subtracted?