You have a penny and a dime. You flip them simultaneously. How many possible outcomes are there?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.