A bookstore had 160 copies of a magazine. Yesterday the bookstore sold 3/8 of these copies. How many copies were sold yesterday? Write the answer in simplest form.

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42