by DaleCallahan | Aug 25, 2020 | Education, Frequently Asked Questions, General High School Questions, High School Math, Homework Help

As you move deeper into each textbook (Algebra, Geometry, Algebra 2 w/Trig, Calculus, etc), the problems will contain several concepts you’ve learned earlier – all in one problem. This complexity can make it difficult to find the “how-to” or...
by DaleCallahan | Oct 18, 2017 | Blog

When you plan a road trip, you use math literally every step of the way. What you may not know, however, is the right math term for what you’re calculating. So today, I’m going to walk you through a few steps of planning a road trip so you can see how Algebra helps...
by DaleCallahan | Oct 4, 2017 | Algebra, Algebra Chapter 3, Known Algebra Errors

Angela’s son brought this error in the Earth cover Algebra I Solutions Manual to our attention. Thank you! The problem (Ch3.4 #9) wording changed completely from the salamander cover to the Earth cover. However, the solution in the old and new solutions manuals...
by DaleCallahan | Oct 3, 2017 | Real World Math

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...
by DaleCallahan | Sep 12, 2017 | Algebra, Algebra Chapter 1, Known Algebra Errors

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”...