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Post New Question
All Questions
+0
230858 Questions
+1
1561
1
+55
Find sin theta and tan theta?
Please find sin theta and tan theta if cos theta = -12/13 and theta lies in the third quadrant.
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Indranil
Oct 20, 2017
0
730
1
+1450
help please
The quadratic $x^2-3x+9=x+41$ has two solutions. What is the positive difference between these solutions?
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AnonymousConfusedGuy
Oct 20, 2017
0
1630
3
+1450
Can someone help with this?
I think I complete the square but idk Rewrite the expression $4s^2 + 28s + 45$ in the form $(cs + p)^2 + q$. What is $q$?
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AnonymousConfusedGuy
Oct 20, 2017
0
1790
2
+1450
completing the square?
If we express $3x^2 + x - 4$ in the form $a(x - h)^2 + k$, then what is $k$?
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AnonymousConfusedGuy
Oct 20, 2017
-1
971
1
i like turtles but i have three and i want ten more how many turttles would i have
i like turtles but i have three and i want ten more how many turttles would i have
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Guest
Oct 20, 2017
0
1042
1
+3
Math
Whats -8n=-64?
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ciprianoa1
Oct 20, 2017
+1
542
0
What's Inside Perimeter?
Hello.
Please take a look at this link:
https://betterexplained.com/articles/prehistoric-calculus-discovering-pi/
There is a part of Harmonic and Geometric Means. What is inside perimeter in Geometric Mean?
read more ..
Guest
Oct 20, 2017
+1
1554
1
+239
Factorisation
Express a4(b - c) + b4 (c - a) + c4 (a - b) as the product of four factors.
(b-c),(c-a) and (a-b) are products of this expression
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OldTimer
Oct 20, 2017
0
3154
1
what is x to the 4th power
what is x to the 4th power
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Guest
Oct 20, 2017
0
1048
2
+42
How did this happen?
My math program says that you can transform....
Into...
Could someone explain how they made this transition? Thanks!
read more ..
heureka
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CurlyFry
Oct 20, 2017
0
832
1
a little confused
why is 2(0+1)=1, 2(1+1)=3, 2(2+1)=5? shouldn't it be 2, 4 and 6 respectively?
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Guest
Oct 20, 2017
0
838
1
+470
Adding to Database...
Compute:
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Mr.Owl
Oct 20, 2017
0
840
3
+470
Adding to the Database...
Compute:
Mr.Owl
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Mr.Owl
Oct 20, 2017
0
853
2
+470
Challenging Math Problem
Compute: 85 choose 82
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Mr.Owl
Oct 20, 2017
Oct 19, 2017
+1
838
3
Math hard question
What is 14+17+20+23+....+317
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Guest
Oct 19, 2017
+1
589
1
Perfect number
What is a perfect number?
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Guest
Oct 19, 2017
0
909
3
+470
Testing Site
Compute: 7Chose6
TheXSquaredFactor
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Mr.Owl
Oct 19, 2017
-1
846
2
+470
HELP!!!
Compute 16C15
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Mr.Owl
Oct 19, 2017
+2
1879
1
+470
literal equations
y=mx+b (solve for b)
A=h(b+c) (solve for b)
read more ..
hectictar
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Neptune
Oct 19, 2017
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