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• Today, 01:07 PM
What are the differences between f(x) and F(x) ?
2 replies | 25 view(s)
• Today, 01:00 PM
What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll...
3 replies | 34 view(s)
• Yesterday, 01:01 PM
Nine cupcakes! .... in one sitting!!!
4 replies | 143 view(s)
• Yesterday, 09:00 AM
There are multiple ways to do perform this task. I would do the following way: Find a point (P) on the given line. Find the equation of the...
5 replies | 121 view(s)
• 04-18-2018, 02:07 PM
This is a quadratic equation! How many real solutions can it have? What will be the condition under which it will have ONE real solution?
3 replies | 87 view(s)
• 04-18-2018, 09:51 AM
Did you perform the first task as described in the problem: Assume first that the progress ratio in this industry is 80%. We can then derive the...
1 replies | 63 view(s)
• 04-18-2018, 09:47 AM
Exactly which step you don't understand? The first step was to re-write the inner-most √2 as 2½ and continue re-writing from there!
2 replies | 95 view(s)
• 04-17-2018, 06:38 PM
For problem (1) - rewrite as: (x + 5/2)2 + y2 = (5/2)2 Continue.......
6 replies | 165 view(s)
• 04-16-2018, 07:56 PM
What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll...
3 replies | 112 view(s)
• 04-16-2018, 09:03 AM
What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll...
3 replies | 72 view(s)
• 04-16-2018, 09:02 AM
What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll...
1 replies | 49 view(s)
• 04-15-2018, 04:44 PM
What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll...
3 replies | 106 view(s)
• 04-15-2018, 02:22 PM
Then you have already obtained the homogeneous solution? Can you please tell us what did you get?
4 replies | 183 view(s)
• 04-14-2018, 02:59 PM
Assume the perpendicular sides are 'b' and 'p', Then what is the area of the triangle as a function of 'b' & 'p'? Using Pythagoras's...
1 replies | 63 view(s)
• 04-14-2018, 02:55 PM
First draw a sketch of the "situation" (assume your height is insignificant compared to that of the Eiffel tower)
2 replies | 97 view(s)
• 04-13-2018, 02:29 PM
Assume: L = # of jars containing large candies S = # of jars containing small candies What equations and constraints can you write using...
3 replies | 97 view(s)
• 04-13-2018, 02:25 PM
If the previous answer does not guide you to correct path go to TI-84 users forum.
17 replies | 173 view(s)
• 04-12-2018, 05:40 PM
What are "r" & "i"? Please describe.
5 replies | 180 view(s)
• 04-11-2018, 08:29 AM
Does your equation look like this: \displaystyle{0.920301^x \ + \ 0.17414^x \ = \ 1} If that is correct - then the proper way to write that...
4 replies | 225 view(s)
• 04-09-2018, 02:37 PM
What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll...
4 replies | 100 view(s)
• 04-09-2018, 08:32 AM
hg+hm=14000 hm=14000 - hg ..............................................(3) Now substitute hm in (2) using (3). Continue.......
6 replies | 196 view(s)
• 04-09-2018, 08:29 AM
Calculate the solutions in radians - then convert those (answers) to degrees. Is that acceptable?
2 replies | 57 view(s)
• 04-08-2018, 01:12 PM
Look at the Taylor series expansion of e^x around x=0
4 replies | 161 view(s)
• 04-08-2018, 07:07 AM
What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll...
6 replies | 188 view(s)
• 04-07-2018, 01:51 PM
That old adage is specially true when you are looking for free work from volunteers. And that is why we encourage our students to do things...
10 replies | 377 view(s)
• 04-07-2018, 11:21 AM
What are your thoughts? Please share your work with us ...even if you know it is wrong. If you are stuck at the beginning tell us and we'll...
5 replies | 293 view(s)
• 04-07-2018, 07:23 AM
A BIG assumption in that 64-74% rule is that the size of the spheres (diameters) is constant. If you uses spheres with a distribution of sizes in the...
10 replies | 377 view(s)
• 04-06-2018, 04:49 PM
What was the total cost of two items? What was the cost of the dress? Now calculate percentage profit for the dress.
6 replies | 244 view(s)
• 04-06-2018, 04:46 PM
You need to show us a sketch! I cannot see how can two points on a line touch a semi-circle?
8 replies | 195 view(s)
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“... mathematics is only the art of saying the same thing in different words” - B. Russell

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