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Tag: equation

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1. ### find eqn of line thru (1,2,3), perpendicular to (3-2t,5+8t,7-4t) and (-2t, 5+t, 7-t)

• Replies: 10
• Views: 459
Last Post: 09-11-2018 09:10 PM
by pka

Forum:
Calculus

2. ### Expanding and Simplifying with Fractions

• Replies: 4
• Views: 511
Last Post: 08-15-2018 12:26 PM
by Denis
3. ### Eqn w/ unknown variables & probability: Pi(H-R) - pi(1-pi)(H-R)^2 = pi(L-R) - pi(1-pi

• Replies: 4
• Views: 558
Last Post: 07-06-2018 08:21 AM
by imredp
4. ### How to solve this coefficient problem? coefficient of m³n² in expansion of (m+3n)^5

• Replies: 2
• Views: 604
Last Post: 05-30-2018 10:05 PM
by Jomo
5. ### Is there a better way to write this grade calculation formula?

• Replies: 1
• Views: 534
Last Post: 04-29-2018 10:22 PM
by bigtime

Forum:
Arithmetic

6. ### Trig. equation: solve 〖cos〗^2 x = 1.5 ×〖sin 〗^2 x on 1st period

• Replies: 1
• Views: 539
Last Post: 04-21-2018 08:52 AM
by Subhotosh Khan

• Replies: 1
• Views: 453
Last Post: 04-04-2018 09:01 AM
by Subhotosh Khan
8. ### Effects of replacing a value in (a)^2=(b)^2 + 25 with some other value

• Replies: 7
• Views: 1,472
Last Post: 02-18-2018 12:45 AM
by Dr.Peterson
9. ### Want position-size eqn: X trading balance, Y% max loss per trade, Z% stop loss

• Replies: 9
• Views: 1,674
Last Post: 01-28-2018 08:02 PM
by j-astron
10. ### How to solve congruence equation with unknown power? [11^a=9 (mod 23)]

• Replies: 4
• Views: 1,530
Last Post: 12-15-2017 06:54 PM
by Dr.Peterson
11. ### Calculating Selling Price Based on ROI, Fees & Commission

• Replies: 1
• Views: 1,375
Last Post: 11-11-2017 02:02 PM
by stapel
12. ### Need an intuitive explanation of what is actually going on with this question

• Replies: 4
• Views: 1,722
Last Post: 11-12-2017 03:37 PM
by Dr.Peterson

Forum:
Pre-Algebra

13. ### Solving -3 + (100)(29*10^{-12})(e^(V_D/(27*10^{-3})) = V_b

• Replies: 5
• Views: 1,722
Last Post: 08-19-2017 07:32 PM
by mmm4444bot

Forum:
Calculus

• Replies: 4
• Views: 2,109
Last Post: 06-12-2017 01:36 AM
by Danie
15. ### Solve this PDE (Computer is fine, just want answer) dp/dt + (1-2p)*dp/dx = a (for 0<x

• Replies: 1
• Views: 1,427
Last Post: 04-27-2017 12:08 PM
by Subhotosh Khan
16. ### Parabola Equation: From graph, find equation & transformation of y=x^2

• Replies: 1
• Views: 1,344
Last Post: 03-15-2017 03:03 PM
by stapel
17. ### Need Help with answering One Question? slope-int. form of line thru (3, 4), (5, 16)

• Replies: 2
• Views: 2,530
Last Post: 03-02-2017 04:20 PM
by stapel
18. ### solve this trigonometric equation: [(2sinx+1)/(cosx)]*(cosx-sinx)+2=0

• Replies: 5
• Views: 1,993
Last Post: 02-01-2017 12:15 PM
by stapel
19. ### Find the equation of a tangent: f(x)=-x^2+3x+2

• Replies: 1
• Views: 1,402
Last Post: 01-27-2017 08:40 AM
by HallsofIvy

Forum:
Calculus

20. ### Two tanks contain equal amounts of water. They are connected by a pipe and 3000....

• Replies: 8
• Views: 3,326
Last Post: 02-13-2017 08:41 PM
by Bronn
21. ### How can I figure out eqn to this sequence? 8, 10, 14, 22, 38, 70,...

• Replies: 3
• Views: 2,384
Last Post: 01-15-2017 08:59 PM
by lookagain
22. ### Equation using derivative: Use a derivative to estimate g(e+0.1) for g(x) = xln(x)

• Replies: 1
• Views: 1,382
Last Post: 01-09-2017 10:56 PM
by pka

Forum:
Calculus

23. ### I need help founding Extrema of a Function

• Replies: 4
• Views: 2,140
Last Post: 12-30-2016 02:55 AM
by ksdhart2
24. ### How can I prove that a + b = c = 0?

• Replies: 3
• Views: 2,119
Last Post: 10-10-2016 09:33 AM
by pka
25. ### equation of a square; need equation similar to eqn for circle

• Replies: 1
• Views: 1,619
Last Post: 09-26-2016 11:34 AM
by lookagain
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