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Algebra 1 Test 2 #7
First the total point on the test should be 56 and not 58! Second - the wrong problem is solved in the solutions. Should read Area = 48 So to solve for x you get 6(x+5) = 48 6x + 30 = 48 6x = 18 x = 3
Algebra 1 Ch2.5 #8c
Question: Why does the perimeter not vary directly with it's length (when the length changes) Answer from Dr. Callahan: If you look at the formula for perimeter is becomes P = 2x + 6 We see it is linear, y = ax + b but a direct variation is a subset of linear where...
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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 how to...
Algebra Teachers Guide Errata
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...
Geometry Ch 3.1 #36
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= d/2 Now...
Algebra Solutions Manual Ch 7.7
Algebra Solutions Manual Chapter 7, Lesson 7, problem 2b page 102 of solutions manual Should read: "One possible answer: 2x + 4y = 10"
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