All Questions

796

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

646

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

948

math

(x+2)/9=5

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nick Oct 20, 2012

Oct 19, 2012

776

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

869

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

674

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

635

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

668

Precalculus

please help me out with equation
log2(x + 19) − log2(x − 2) = 3

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Guest Oct 19, 2012

585

Precalculus

solve the equation
e^(x) − 6e^(−x) − 1 = 0

Guest Oct 19, 2012

Oct 18, 2012

871

math

what is 25/32 / 15/56

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Guest Oct 18, 2012

782

math

what is ni2(SO4)3

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Guest Oct 18, 2012

628

math promblem

1450*0.035*1/4

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Guest Oct 18, 2012

804

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

842

+14

plot function

[input]plot(12*10^x)[/input]

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eriche789 Oct 18, 2012

Oct 17, 2012

759

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

872

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

1107

+21

fractoins

ut 16210\5824 in simplest form

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nuffsaid Oct 17, 2012

725

HIIIIIIIII!!!!!!!!!!!!!!!!!!!!!!!

hello everyone how was your day!!!!! mine sucked ugh

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Guest Oct 17, 2012

5644

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

938

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

1170

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

720

math

Why wouldn't any of you just pay attention during class?!

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Guest Oct 17, 2012

708

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

824

|x|

umm how do i calculate y=|x|minus 2???

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Guest Oct 16, 2012

657

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

All Questions ⁺⁰234912 Questions

Simlpying Complex Exprssions

mathematical problem

math

Dividing Radicals

help writing out a problem

AlgebraII Logarithmic Functions

complex

Precalculus

Precalculus

math

math

math promblem

gleichungen

plot function

math pre ap

Geometrische Reihe

fractoins

HIIIIIIIII!!!!!!!!!!!!!!!!!!!!!!!

cosine of an angle bigger than 90 degrees

Surface Areas of Pyramids and Cones

Math Problem

math

cool

|x|

math

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