In 2012 electricity cost 15p per unit.

A family used 3729 units.

In 2013 electricity cost 17p per unit.

The family used 3506 units.

How much more did the family pay for electricity in 2013

Jay was reaching into her purse and accidentally spilled her coin purse. 10 pennies fell on the floor. Jay noticed that only 2 of the pennies landed on heads. What is the theoretical probability of this happening?

8 over 15 minus 1 over 5

7 divided by what equals 7.35

Green sea turtles can grow to be more than 3 feet long the aquarium has one sea turtle that weighs 264 pounds and a younger turtle that weighs 186 pounds to the nearest hundred what is the weight of the 2 sea turtles together

It is estimated that 20% of the members of a health club have high blood pressure. If 300 members of a club are randomly selected, about how many of them can be expected to have high blood pressure? What is the standard deviation?

Ari stocks shelves at a grocery store. He puts 35 cans of juice in each display case. The case has 4 shelves with an equal number of cans, and one shelf with only 3 cans. How many cans are on each of the equal shelves?

What does stack them mean in math

In order for the data in the table to represent a linear function with a rate of change of + 5, what must be the value of m? m=3 m=2 m = 18 m=33

Write an expression for the speed of the boat coming back from the island in terms of the other boat's speed. let x be the speed of the boat you are taking to the island.

Write down all the even numbers from 30 to 300 how many times will 6 appear