Acomputer radomly picks. a number from the group 20,21,22,23,24,25,26,27 what is the probability of the number being greater then 24 or less then 21 enter your answer as a decimal in the box

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Average acceleration: i have no idea how to do this.

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. find the lateral area for the prism. l.a. = 0123456789