by DaleCallahan | Sep 4, 2013 | Blog
Thanks for visiting AskDrCallahan! We have people contact us for various reasons – so we decided to place all information here. Help doing the math! Here is where you would ask about how to work a problem, a possible error in the textbook or teachers guides...
by DaleCallahan | Sep 4, 2013 | Algebra, Known Algebra Errors
The teacher guide and tests have some corrections to be found here! Algebra 1 Test 1 Errors & Notes Algebra 1 Test 2 Error Log Algebra Test 6 Number 7 Algebra Test 5 Chapter 9 lesson 6 problem 16 f -The book is fine –but the Solutions Manual has a minus...
by DaleCallahan | Sep 3, 2013 | Geometry
Questions: Help with Geometry ch.3.1 #36. We don’t understand how to get the last step in the answer. How does the 4 get under the “pie” and not also under the d square? Thanks Answer from Dr. Callahan: Take these steps A = pi*r^2 and r=...
by DaleCallahan | Aug 18, 2013 | Algebra, Algebra Chapter 2
Algebra Solutions Manual Chapter 7, Lesson 7, problem 2b page 102 of solutions manual Should read: “One possible answer: 2x + 4y = 10”
by DaleCallahan | Jul 29, 2013 | Algebra
Question: I found a typo in the answer key… chapter 6, lesson 1, Set 4, number 1 should sat that you divide by 5 instead of 7, correct? Thank you! Answer by Dr Callahan You are correct. This should say divid by 5 instead of...
