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237665 Questions
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how was math importent
how did math create the univers
Guest
Apr 3, 2016
+5
518
1
Question
3/4 / 5
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Guest
Apr 3, 2016
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518
2
+1
Does the ± really help??????????????
Does the ± really help??????????????
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SavitaMenaria
Apr 3, 2016
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453
1
help !
2x^3 x 10
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Guest
Apr 3, 2016
+5
563
0
what is mean tanh?
what is mean tanh?
Guest
Apr 3, 2016
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593
1
Can you help..?
6(3Pi/2)-6cos(3pi/2)-(-6cos0)
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Guest
Apr 3, 2016
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770
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+4
Algebra
A grocery store chain needs to transport of 3000m^3 of refrigerated goods and 4000m^3 of non-refrigerated goods. They plan to hire truck from a company that has two types of trucks for rent. A truck of type A has
read more ..
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Pandamonium1234
Apr 3, 2016
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694
1
+257
help 20
One angel T is divided in two part A & B where tanA/tanB=x/y. Prove that -
sin(A-B)=(x-y/x+y)*sinT
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AaratrikRoy
Apr 3, 2016
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1136
1
+257
help 19
If tanA=xsinB/1-xcosB & tanB=ysinA/1-ycosA then prove that -
sinA/sinB= x/y
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AaratrikRoy
Apr 3, 2016
0
2537
2
+257
help18
If A+B+C=pi & cosA=cosB*cosC then prove that-
tanA=tanB+tanC
Alan
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AaratrikRoy
Apr 3, 2016
0
883
1
find the greatest common factor of the terms 10m 4 , 40m 7 and 100m5.
find the greatest common factor of the terms 10m4, 40m7 and 100m5.
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Guest
Apr 3, 2016
+9
1675
3
+426
e^(π i) = -1 Paradox
eπ i = -1
Properties : abc = (ab)c
(eπ )i = -1
Calculating eπ, we get:
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MWizard2k04
Apr 3, 2016
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630
2
is m(metre)^-3 = mm^3 ?
is m(metre)^-3 = mm^3 ?
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Guest
Apr 3, 2016
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599
2
help me
How can you solve 100x^4-1261x^2+441=0
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Guest
Apr 3, 2016
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493
3
help
intergrate 1/(-0.4v^3)
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Guest
Apr 3, 2016
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713
1
!!!!!!!!!!!!!!!!!!!!!!!!!???????????????????????????
what percentage of the 5000 species is 3 species
MWizard2k04
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Guest
Apr 3, 2016
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668
1
need help fixing an answer
I'm studying for a test and some of my answers are incorrect,
I want to know how I can fix them, to get a right answer
(/ equals divide)
so
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Guest
Apr 3, 2016
0
677
1
Checking if Scientific Calculator is correct
3/10 divided by 1/3
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Guest
Apr 3, 2016
0
749
2
-3x^2-24x-48 use the quadratic formula to solve this. Whats the deal with the imaginary numbers? I dont understand.
-3x^2-24x-48 use the quadratic formula to solve this. Whats the deal with the imaginary numbers? I dont understand.
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Guest
Apr 3, 2016
0
2788
2
Proof Question
Please prove thsi for me. TYSM!
Point P is inside rectangle ABCD. Show that PA^2+PC^2=PB^2+PD^2.
Be sure that your proof works for ANY point inside the rectangle.
read more ..
Melody
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Guest
Apr 3, 2016
+10
879
11
HELP!!!
PLEASE help me on these 2 problems!!
read more ..
Will85237
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Guest
Apr 3, 2016
0
506
2
Help PLEASE
When is x+y=the square root of x squared is y squared true and when is it false? Please solve this using basic algebra. Thank you.
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Guest
Apr 3, 2016
0
3
4497
1
science need help
Two small masses that are 10.0 cm apart attract each other with a force of 10.0 N. When they are 5.0 cm apart, these masses will attract each other with what force?
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Guest
Apr 3, 2016
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