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Post New Question
All Questions
+0
236407 Questions
0
811
1
Simlpying Complex Exprssions
Hi I would really appreciate anyone who can help me with this problem. I have been working on this problem for about an hour and have yet to understand it.
9/2+7/4 / 3/7-8/4
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Guest
Oct 21, 2012
Oct 20, 2012
0
660
0
mathematical problem
hello guys,
i have found this mathetematical problem, and i cant find an anwser to it. can you help me out??
here's the first one, the anwser shoud have 6 numbers.
2*x^2-3*x+3 =182896,451106357 *y
and here is the other one, the anwser should
read more ..
Guest
Oct 20, 2012
0
964
2
+4
math
(x+2)/9=5
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nick
Oct 20, 2012
Oct 19, 2012
0
794
1
Dividing Radicals
Simplify the expression for all appropraite values of x.
squareroot over: 12x + 15x^2/ squareroot over 3x
Sorry guys, I dont know how to do all the codes and whatnot.
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Guest
Oct 19, 2012
0
887
1
+4
help writing out a problem
If h(x)=2, solve if h(0), h(1), and h(2). I know all three answers are two because I looked up the answer in the back of the book. What I am having trouble with is how to write the problem out and how they got to the answers they got.
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TonyO'D
Oct 19, 2012
0
691
1
AlgebraII Logarithmic Functions
What is the input, output, and base of both exponential and logarithmic functions? I need help filling out a chart for my class.
Thanks!
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Guest
Oct 19, 2012
0
651
0
complex
Hi,
I requires of the help to solve this.
27(z-1)^6+(z+1)^6=0
For the moment I obtain that but I know not what to make it...
z = ((V3e(ipi/6+ ikpi/3)+1)/((V3e(ipi/6+ ikpi/3)-1) Thank you for your future assistant
Guest
Oct 19, 2012
0
681
1
Precalculus
please help me out with equation
log2(x + 19) − log2(x − 2) = 3
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Guest
Oct 19, 2012
0
598
0
Precalculus
solve the equation
e^(x) − 6e^(−x) − 1 = 0
Guest
Oct 19, 2012
Oct 18, 2012
0
886
1
math
what is 25/32 / 15/56
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Guest
Oct 18, 2012
0
799
1
math
what is ni2(SO4)3
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Guest
Oct 18, 2012
0
642
2
math promblem
1450*0.035*1/4
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Guest
Oct 18, 2012
0
819
2
gleichungen
hallo
ich hab nur ne kurze frage wie die rechnung von dieser gleichung
x/2-4 1/2= x/10+1/4
/ sollte ein bruch strich sein.
wäre mega nett wenn mir da jdm. weiterhelfen könnte! lg anna
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Guest
Oct 18, 2012
0
856
1
+14
plot function
[input]plot(12*10^x)[/input]
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eriche789
Oct 18, 2012
Oct 17, 2012
0
776
1
math pre ap
when he jogs in the morning Daniels pulse rate is approximately 170% of his resting pulse rate.1. if Daniels resting pulse rate 68 beats per min what is his pulse when he jogs.2 when Daniel runs the 100 meter sprint ,his active.pulse rate is approximately
read more ..
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Guest
Oct 17, 2012
0
887
2
Geometrische Reihe
Hi
Ich habe ein Problem mit der Folgenden aufgabenstellung:
Quote: Eine Bakterienkultur vermehrt sch pro Minute um jeweils 2.3%. Nach 140 Minuten überdeckt sie ein Fläche von 25,5cm^2
Berechnen Sie die Fläche, die die Kultur zu beginn überdeckt
read more ..
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Guest
Oct 17, 2012
0
1123
7
+21
fractoins
ut 16210\5824 in simplest form
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nuffsaid
Oct 17, 2012
0
743
1
HIIIIIIIII!!!!!!!!!!!!!!!!!!!!!!!
hello everyone how was your day!!!!! mine sucked ugh
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Guest
Oct 17, 2012
0
5650
2
cosine of an angle bigger than 90 degrees
How I get the cosine of an angle bigger than 90°?
I was doing a problem and I had to use law of cosines, and I got stuck at cos(135) which I don't know, because my table only shows 'til 89°.
I asked my teacher and he knew exactly the cosine, he didn't
read more ..
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Guest
Oct 17, 2012
0
953
0
+4
Surface Areas of Pyramids and Cones
The original height of Khafre's pyramid, next to the Great Pyramid, was about 471 ft. Each side of its square base was about 708 ft. To the nearest square foot, what is the lateral area of a pyramid with those dimensions?
I'mNotEmo
Oct 17, 2012
0
1182
7
+5
Math Problem
There's a guy at work that has the following equation: 6-1x0+2/2= ? His answer is 7 He enters the equation into his iphone just as it reads and the answer is 7. This is not right and I told him the answer is 1. When you say 0 x a number the result is 0. I
read more ..
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TimmyRacoon
Oct 17, 2012
0
738
2
math
Why wouldn't any of you just pay attention during class?!
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Guest
Oct 17, 2012
0
720
1
cool
How do you calculate the legs of a triangle with a hypotenuse of 27?
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Guest
Oct 17, 2012
Oct 16, 2012
0
839
1
|x|
umm how do i calculate y=|x|minus 2???
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Guest
Oct 16, 2012
0
670
0
math
this year, manuel paid $2,300 in federal income tax, $426 in state income tax, and $47 in city income tax. find the amount that manel paid in state and federal taxes??
Guest
Oct 16, 2012
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