Eric is two years younger than 2 times his sisters age. Write a rule that represent Eric's age a as a function of his sisters age s. How old is Eric is his sister is 11?

Cameron went on a diet for 2 months (8 weeks). He drank 80 fluid ounces of water per day during the first 3 weeks of his diet and 64 fluid ounces of water per day for the next 3 weeks. For the last 2 weeks, he drank 56 fluid ounces of water per day.

A box contains 9 green balls, 16 red balls, 9 white balls, and 6 black balls. What is the probability of drawing a red ball out of the box

What is energy and what is it

What is the mean, median and mode and range of 0,0,3,3,4,5,5,7,7,7,7,7,10

Is sin x cos x ever equal to 1? Provide a reason for you answer.

What is the next term of the arithmetic sequence? 8,5,2,-1,-4,?

Identify the pattern and find the next number in the pattern. 0.8, 3.2 12.851.2

Factor completely 2x² - 12 + 10

On a recent day one US dollar was worth 1.09 euros. If you were to exchange 157 euros on that day how many US dollars would you have received? -$111.09 -$144.04 -$155.91 -$171.13

If the volume for 3-D pyramid A is 200 cm3 and the volume for 3-D pyramid B is 800 cm3, how many times bigger is the volume of pyramid B than pyramid A? is it 4 or 0.004