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Tag: hard

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1. ### Hard discriminant question: values of k in (k+1)x^2-4kx+3k=0, number of solns

• Replies: 1
• Views: 514
Last Post: 02-25-2018 10:17 AM
by Subhotosh Khan
2. ### Triangle ABC, AB=50, AC=10, area 120; D midpt of AB, E midpt of AC; angle bisector...

• Replies: 3
• Views: 1,030
Last Post: 02-10-2018 06:43 PM
by wellskyw
3. ### Advanced Differential Equation Problem: 4^x * 5^4x+3 = 10^2x+3

• Replies: 3
• Views: 802
Last Post: 01-11-2018 09:06 PM
by Onigma

• Replies: 4
• Views: 1,432
Last Post: 10-29-2017 05:23 AM
by mmm4444bot
5. ### On a certain street there are 31 houses. | Math HELP! URGENT!

• Replies: 3
• Views: 1,636
Last Post: 10-20-2017 09:25 AM
by HallsofIvy

• Replies: 2
• Views: 1,222
Last Post: 10-01-2017 04:25 PM
by Majasaro
7. ### solve this problem: ∫a∫s[ln(e)]dgdf will spell something with variables; what is it?

• Replies: 1
• Views: 961
Last Post: 06-21-2017 12:41 PM
by stapel

Forum:
Calculus

8. ### Circle and square geometry/calculus problem

• Replies: 2
• Views: 1,874
Last Post: 05-10-2017 12:33 PM
by stapel
9. ### We consider seven distinct boxes such that each box can contain at most seven items.

• Replies: 3
• Views: 1,281
Last Post: 03-02-2017 12:36 PM
by Romyn
10. ### Trig. Q: The two tangents from a point A to a circle touch the circle at S and at T.

• Replies: 1
• Views: 1,044
Last Post: 10-12-2016 12:28 PM
by stapel
11. ### Quadratic equation with cos and sin solutions, problem.

• Replies: 1
• Views: 1,029
Last Post: 04-18-2016 08:56 PM
by Subhotosh Khan
12. ### Compute the indefinite integral (4x^2)/sqrt(2x+1)

• Replies: 1
• Views: 1,030
Last Post: 09-29-2015 10:27 AM
by Subhotosh Khan

Forum:
Calculus

13. ### What are these Equations

• Replies: 2
• Views: 2,608
Last Post: 04-09-2015 03:08 PM
by Subhotosh Khan
14. ### factoring help :) please

• Replies: 2
• Views: 2,406
Last Post: 11-12-2014 09:06 AM
by stapel
15. ### Systems of Equations with Three Variables word problem!!! HELP!! Super challanging.

• Replies: 2
• Views: 2,868
Last Post: 03-13-2014 04:03 PM
by Quaid
16. ### Advanced Mensuration Maths Questions

• Replies: 1
• Views: 5,434
Last Post: 10-13-2013 08:55 PM
by DrPhil
17. ### Hard Optimization problem

• Replies: 3
• Views: 2,370
Last Post: 03-24-2013 06:53 PM
by DrPhil

Forum:
Calculus

18. ### Standard form of the equation of a circle

• Replies: 3
• Views: 3,255
Last Post: 08-19-2012 07:36 AM
by tkhunny
19. ### Finding the total of compound interests

• Replies: 0
• Views: 1,378
Last Post: 06-15-2012 12:47 PM
by IBstudent
20. ### Standard form question

• Replies: 4
• Views: 2,636
Last Post: 06-10-2012 01:18 PM
by Subhotosh Khan
21. ### Poll: need help ppl

• Replies: 0
• Views: 1,548
Last Post: 05-12-2012 03:27 PM
by Katelyn.Gray
22. ### Division problem?

• Replies: 4
• Views: 2,612
Last Post: 11-04-2011 09:41 AM
by soroban

Forum:
Arithmetic

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