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20leunge

Recent activity by 20leunge
• I agree. Although STEM subjects are probably easier to teach online, education should be well-rounded with lessons in language arts.

• I had the same problem. If you want, you can just skip the section and move on until you learn combinatorics in precalculus, and then go back to this section. You could also learn them right now by...

• You don't have any specific problems you have trouble with, so I don't what exactly you need help with. If you find the KA videos unhelpful, here's a video I had to watch for my chemistry class tha...

• I tried my best, because I haven't done limiting reactants or stoichiometry in a couple months, so I'm slightly rusty. Also, the dihydrate part threw me off, but I will just give you the answers I ...

• I don't know if they will add this, but in the meantime, perhaps you could go through the science content and align it with the curriculum or syllabus your son's school has.

• What if Sal did some content on this? Wikipedia says he has a master's degree in computer science, maybe he would be able to.

• Do you mean having to click on the box to be able to type in your answer? If you don't want to use your mouse, maybe using the "tab" button will work.

• I think this is a great idea. Maybe the hidden version can hide the code and prevent others from bringing up the source code in case the creator doesn't want spin offs to maximize privacy. Or, user...

• You are taking the cube root of the expression (3x-5)^3. That means you are finding the expression you need to multiply by itself 3 times to get (3x-5)^3, which is just (3x-5). 2(3x-5) is just 2 ti...

• 6*√5 √180 = √36 * √5 √36 = 6 6*√5 = √180

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