It takes tim 5 hours to make a vase, and it takes him 9 hours to make a
teapot. if it took him 162 hours to make a total of 22 vases and pots, how
many of each did he make?

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

7.3

step-by-step explanation:

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

answer: 0.64

step-by-step explanation: