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• Yesterday, 07:23 PM
Do you know cos(90-Θ) = ?
2 replies | 48 view(s)
• Yesterday, 07:42 AM
How to calculate WHAT of the tower? What other information (besides the picture) is given to you?
2 replies | 61 view(s)
• 10-17-2018, 03:33 PM
Is eleventy-eleven allowed?!!
13 replies | 150 view(s)
• 10-14-2018, 04:08 PM
Do you know that: 5 * (2 * 3 * 4) \displaystyle{\ne} (5 * 2) * (5 * 3) * (5 * 4) ? Same logic - "multiplication" does NOT DISTRIBUTE among...
6 replies | 176 view(s)
• 10-14-2018, 04:02 PM
Do you know that: If y is proportional to the square root of x, then you can write, y = k * (√x), where k is a constant (constant of...
2 replies | 99 view(s)
• 10-14-2018, 12:36 PM
Your problem could be translated to: Calculate the roots of w(x) = (e^x + x) - (3-x), using the Newton-Raphson Method in the interval to an...
4 replies | 124 view(s)
• 10-14-2018, 12:14 PM
Do you know Newton-Raphson Method ?
4 replies | 124 view(s)
• 10-14-2018, 12:08 PM
Have you tried to apply L'Hospital's rule? You may have to apply it several times!
3 replies | 117 view(s)
• 10-14-2018, 07:29 AM
First calculate the partial derivatives of the proposed solutions (functions) and then use those in the given differential Equation and see if the...
2 replies | 91 view(s)
• 10-13-2018, 11:39 AM
1 replies | 80 view(s)
• 10-13-2018, 10:22 AM
First sketch those two ellipses. Join their centers - this is your translation vector. Now think......
2 replies | 73 view(s)
• 10-13-2018, 10:19 AM
The two adjacent angles here are (2x+30) and (3x-20). These are adjacent angles. What should be their sum?
7 replies | 246 view(s)
• 10-13-2018, 10:06 AM
When two st. lines intersect at point, it creates vertical opposite angles and adjacent angles. Do you recall any theorems regarding those...
7 replies | 246 view(s)
• 10-13-2018, 07:30 AM
(2^(k+1) - (-1)^(k+1)) = 2 * 2^k + (-1)^k (2^(k+1) - (-1)^(k+1)) + (2^k - (-1)^k) = 3 * 2^k ....... divisible by 3
2 replies | 85 view(s)
• 10-12-2018, 09:31 AM
2 replies | 125 view(s)
• 10-12-2018, 09:28 AM
Four lines may not meet at one point.
3 replies | 136 view(s)
• 10-11-2018, 02:21 PM
Did you post the complete problem? The information posted is not sufficient to answer the question.
1 replies | 170 view(s)
• 10-10-2018, 11:00 AM
What were the original sizes of A and B?
4 replies | 118 view(s)
• 10-10-2018, 10:57 AM
Is this part of a "bigger" question or it is the complete question? If it is part of a bigger question - please provide the complete question.
4 replies | 146 view(s)
• 10-10-2018, 09:21 AM
As I understand your question: Given f(x) = 3k+2 find the value of k such that lim x->6 f(x) = f(6). However, (3k +2) is not a function of 'x'....
9 replies | 231 view(s)
• 10-10-2018, 05:16 AM
15 replies | 507 view(s)
• 10-09-2018, 11:03 AM
Which way - from base up(towards the apex) or from apex to base? I am assuming it is a right-circular cone. What is the volume of such cone when...
1 replies | 46 view(s)
• 10-09-2018, 05:50 AM
Did you get the part A correct?
15 replies | 507 view(s)
• 10-08-2018, 04:49 AM
There is something very wrong with your problem statement! That should be: (3*n-2)2 The expression for summed series is not correct for even...
4 replies | 335 view(s)
• 10-07-2018, 06:51 PM
At half length, the stress will be reduced - so length will not be half (for half stretch). Another point, for the first problem, you are assuming...
15 replies | 507 view(s)
• 10-07-2018, 06:41 PM
Please post your problems through attachments here. Most of us are not willing visit external websites.
3 replies | 100 view(s)
• 10-07-2018, 02:53 PM
What do you need to solve?
4 replies | 115 view(s)
• 10-07-2018, 02:52 PM
1 m^3 = 10^(9) mm^3 ... that means .... 1 /m^3 = 10^(-9) /mm^3 Also, for the half length do, - Are you defining "do" to be your total stretch...
15 replies | 507 view(s)
• 10-07-2018, 10:16 AM
Hint: x(y+z) + yz = -14 y + z = 1-x yz = - 24/x Continue....
1 replies | 78 view(s)
• 10-07-2018, 10:01 AM
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15 replies | 507 view(s)
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