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• Yesterday, 03:53 PM
Those sure are some very nice homework problems you have there. But what are your thoughts? What have you tried? Please re-read the Read Before...
1 replies | 54 view(s)
• 02-17-2018, 11:37 PM
From my perspective, it looks like your main problem isn't really that you're "bad at probability" or even bad at math. Rather, the problem is that...
2 replies | 102 view(s)
• 02-16-2018, 12:13 AM
Your only flaw here is that you've subjected yourself to rounding errors. 199/98 is not exactly equal to 2.03061224, and neither is 5/98 exactly...
3 replies | 137 view(s)
• 02-15-2018, 03:03 AM
Those sure are some very nice homework problems you have there. But given that this is a tutoring website (note that the name is "Free Math Help,"...
2 replies | 119 view(s)
• 02-15-2018, 02:57 AM
The reason why you can't use the binomial formula here is that it only works if the probability of each event is constant. That's not the case here....
2 replies | 120 view(s)
• 02-14-2018, 09:01 PM
Your link is locked behind a registration wall. Can you please upload the image to this forum, so that I (and other helpers) do not need to register...
2 replies | 107 view(s)
• 02-10-2018, 11:01 PM
Often times when I'm stuck on a math problem, I find it immensely helpful to consider a smaller/simpler version of the problem, to help me get a feel...
4 replies | 389 view(s)
• 02-10-2018, 10:34 PM
Truthfully, I'm not really sure what more you want in order to consider it a "professional" solution/explanation. The problem asks you to explain why...
2 replies | 102 view(s)
• 02-05-2018, 08:58 PM
It seems to me like all of your work so far has been focused solely on trying to find a common difference between the terms, to which end you've...
5 replies | 402 view(s)
• 02-03-2018, 08:55 PM
What you've done so far is fine, and if you continue to simplify and evaluate the limit you will get the correct answer. But I think it would be way...
9 replies | 370 view(s)
• 01-30-2018, 01:57 PM
Actually, Denis, the problem text specifically instructed OP to "find x," directly implying that they were meant to come up with a numerical solution...
7 replies | 287 view(s)
• 01-29-2018, 08:54 PM
I can infer from context that you've not shown any work because you're stuck at the very beginning and have none to show. That's perfectly alright....
7 replies | 287 view(s)
• 01-25-2018, 01:57 PM
As it turns out, there's four unique solutions to this problem. You identified one such solution, which should suffice (although I have seen teachers...
10 replies | 491 view(s)
• 01-25-2018, 04:29 AM
No, sorry. As you read in the the Read Before Posting thread that's stickied at the top of every subforum, that's not the purpose of the forum. As...
10 replies | 491 view(s)
• 01-22-2018, 09:37 PM
What are your thoughts? What have you tried? Please re-read the Read Before Posting thread that's stickied at the top of every subforum and comply...
4 replies | 331 view(s)
• 01-21-2018, 11:28 PM
Almost. The first integral is correct, but the second one is not. You should get 1/4 for both. My suspicion is that you mixed up the order of the...
6 replies | 401 view(s)
• 01-20-2018, 02:34 PM
Actually, you're both wrong, but you each have a piece of the puzzle. Your approach, as far as adding the integrals, is correct (and your friend is...
6 replies | 401 view(s)
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