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You can thank math for your morning cup of coffee
Just when you think math isn't relevant in the real world, you learn that it takes math to make coffee. It takes machines to brew your coffee. Whether it's a french press, a standard coffee brewer, or a pour over setup, when you make coffee,the manufacturer had to...
3-step project idea to help you learn why learning math is important
Around the world, education is not as often available as it is in more developed countries. Too many high school students that I work with here in the US take math education for granted. You see, a global perspective on mathematics and it's place in the world is a...
Algebra Ch1.Review Set I #14b Error
In Jacob's Elementary Algebra Chapter 1 Review Set I Question 14b page 51. "What is the total number of atoms in x propane molecules as a sum?" The Solutions Manual for Elementary Algebra on page 14 lists the answer as: b) 3x + 5x The "5" is a typo. The answer should...
Algebra 1 Test 5 Question 11 Error
Test shows: 3(x+1)^1/2=(x+7)^1/2 while the answer booklet shows: 3(x+1)^1/2=(x-7)^1/2. The answer key is correct. For the test, please change the problem to 3(x+1)^1/2=(x-7)^1/2
Algebra Ch2.4 Set IV
Question from Cynthia: Answer from Dr. Callahan: You are correct. I assume you have a blue textbook and this is on page 72. It appears the problem got updated between versions and the solutions manual did not. The y-axis is the weight of the contestant in pounds after...
Raspberry Pi and A Robot Ferris Wheel you can build at home for less than $100
Some of the links in this article are affiliate links. We don't carry in our shop all the materials you would need to complete this activity, so we use links to share with you the products you would want to use so that you can do this activity at home. Some of those...
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