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Post New Question
All Questions
+0
237641 Questions
0
1310
3
cubes and cube roots
by which smallest number 33275 can be multiplied so that the result is a perfect cube.also find the cube root for the resulting cube
CPhill
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Guest
Jun 2, 2014
+3
899
6
Graphing ellipses?
The general form of the equation of an ellipse is . Write the equation in standard form and give the coordinates of the center, the length of the major axis, and the length of the minor axis. Then graph the ellipse.
CPhill
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Guest
Jun 2, 2014
0
771
1
proving trigonometric identities.
\frac{1+cos 2x}{csc x sin 2x}= cos x
CPhill
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Guest
Jun 2, 2014
0
564
1
How do i get a negative exponent to solve a problem
How do i get a negative exponent to solve a problem
Melody
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Guest
Jun 2, 2014
0
769
1
what are the steps to solve this equation? .5*x*10*sin(30)=20 thank you
what are the steps to solve this equation? .5*x*10*sin(30)=20
CPhill
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Guest
Jun 2, 2014
0
883
1
What is the final balance for the investment? $50,000 for 3 years at 3% compounded annually
What is the final balance for the investment? $50,000 for 3 years at 3% compounded annually
CPhill
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Guest
Jun 2, 2014
0
2178
1
999 to the power 999
999 to the power 999
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Guest
Jun 2, 2014
0
1085
9
Note on the avatar feature. If you have a unicorn you lose 24 points a day.
Note on the avatar feature. If you have a unicorn you lose 24 points a day.
At minus 100 points or a week, which ever comes first, your account will be suspended.
GoldenLeaf
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Guest
Jun 2, 2014
+1
665
0
+118723
@@ Most questions are answered and the 'End of Day Wrap' is written.
I have checked every post up to and including question page 479 and answer page 1120.
There are a couple I would like to return to. And a couple that do not have answers.
(That doesn't mean that there can't be errors of course
read more ..
Melody
Jun 2, 2014
0
667
1
Prob help
There are 3 nickelss, 2 dimes, and 5 quauters in a purse. Three coins are selected in succession at rondom. Find the probabililty.
1. P(nickel, then dime, then quater), if replacement occurs.
read more ..
CPhill
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Guest
Jun 2, 2014
0
700
1
If f(x) = x + 6 and g(x) = x2 − 5 find
If f(x) = x + 6 and g(x) = x2 − 5 find
f(g(7))
Alan
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Guest
Jun 2, 2014
0
859
1
Given the function - find and expand
<---> f(t) = f(2x) <--->
f(t) = 3t2 - 2
Alan
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Guest
Jun 2, 2014
0
1252
3
+2354
Is this the right way to do this?
Define the system of equations;
so if we take
and define
Then given that the eigenvalues and a corresponding eigenvector to the eigenvalue can be defined as
read more ..
Bertie
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reinout-g
Jun 2, 2014
0
591
1
how do you do simple interests?
how do you do simple interests?
Melody
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Guest
Jun 2, 2014
0
782
5
+2354
eigenvalues
Hi there!
I'm stuck trying to find the eigenvalues for this matrix
I end up having the characteristic equation
I guess there must be something I missed, since solving this by hand can be quite cumbersome.
read more ..
Bertie
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reinout-g
Jun 2, 2014
0
934
4
440:x+348=356
440:x+348=356
Melody
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Guest
Jun 2, 2014
0
820
1
what is the product? 3x(2x^3-5x^2+3x+1)
what is the product? 3x(2x^3-5x^2+3x+1)
reinout-g
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Guest
Jun 2, 2014
0
721
1
What is remainder theorem
What is remainder theorem
Alan
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Guest
Jun 2, 2014
0
672
1
set up
Lee is on a cliff 360 m above sea level, the angle of depression of a ship is 28 degrees. To the nearest meter, what is the distance between the ship and the base of the cliff?
tan28=x/360?
Feitan
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Guest
Jun 2, 2014
0
8459
4
How many atoms of sulfur are there in 2 g of sulfur
How many atoms of sulfur are there in 2 g of sulfur
Melody
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Guest
Jun 2, 2014
0
585
1
8(x+2)=6(x+3)
8(x+2)=6(x+3)
Feitan
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Guest
Jun 2, 2014
0
1491
1
How many moles are there in 130.17g of Fe3(PO4)2
How many moles are there in 130.17g of Fe3(PO4)2
Feitan
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Guest
Jun 2, 2014
0
802
1
How many atoms are there in 1.04 mol S?"
How many atoms are there in 1.04 mol S?"
Feitan
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Guest
Jun 2, 2014
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