All Questions ⁺⁰236343 Questions

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648

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math

what is Evaluate

Guest Mar 20, 2012

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763

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slopes

Write the slope intercept equation for the line that pass can you please show me how to do this problem?es through(2,-2), and (-1,10)

Guest Mar 20, 2012

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724

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maths

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Guest Mar 20, 2012

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709

0

Answer

a ring originally costing 1800 dollars was sold with a 20 percent loss. What was the selling price of the ring?

Guest Mar 20, 2012

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782

0

+4

How to find values?

If
y = x! / n!(x - n)!
m = (x - 1)! / (n - 1)!(x - n)!
how should I find x and m?
x = ? m = ?

Harri Kingo Mar 20, 2012

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723

0

scientific notation

3.2163x10to the first powerx 9.3493x10 to the second power

Guest Mar 20, 2012

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697

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VECTORS

The magnitude of vector a is 6, and the magnitude of vector b is 20.
The direction, in degrees, for the vector a is 70, and the direction, in degrees, for the vector b is 69.
What is the magnitude, correct to 2 decimal places, of the vector r, where read more ..

Guest Mar 20, 2012

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854

1

addition of fractions

[center][/center]what does 1/4 + 1/3 = ?

Guest Mar 20, 2012

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686

0

Math

Simplify:
(a) (-4)-(-6)
(b) (-4)-(+6)
(c) (-6)-(-4)
(d) (+6)-(-4)

Guest Mar 20, 2012

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765

0

discrete math

how many ways can a nine dial machine with 5 settings per knob be set?

Guest Mar 20, 2012

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1062

1

+4

it is 81^(3/4) / 81^(1/2). I would really appreciate it, thanks !

it is 81^(3/4) / 81^(1/2). I would really appreciate it, thanks !

kathy33 Mar 20, 2012

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1004

1

Pre-Algebra/Graphing Quadratic Equations

I dont exactly understand how I would solve these, our teacher says we MUST use a DATA TABLE to solve. The one I am currently stuck on is this:
y= 1/2x^2
my data table looks like this
X Y
-4 -3 -2 -1 0 1 2 read more ..

Guest Mar 20, 2012

Mar 19, 2012

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697

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precalc

how do u get the secant of 5pi/4

Guest Mar 19, 2012

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777

2

algebra

I can't figure out how to solve this.. 103=a^50
a=?

Guest Mar 19, 2012

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873

1

Patterning

What is the algebraic expression for this pattern? Term Number Term Value
1 10
2 15
3 20
4 25 5 30 Thanks for the help!

Guest Mar 19, 2012

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769

2

math

Guest Mar 19, 2012

0

1127

1

+4

Volume of a sphere

Okay so a spherical ball has a diameter of 10 centimeters. Which is closest to the volume of the ball?

Trina Mar 19, 2012

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688

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relative error

what is relative error

Guest Mar 19, 2012

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764

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jas

if the coordinates of k are (-6,3), what scale factor was used to form K'L'P?

Guest Mar 19, 2012

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697

0

exercice

x Belong R
sin(11pi/12)=(sqrt(6)-sqrt(2))/4
Calculer le : 1-sin(11pi/12)*cos(11pi/12)

Guest Mar 19, 2012

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939

1

fractions on calqulator

how to write a action on a calqulator

Guest Mar 19, 2012

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931

1

math

what is 82.4% written as a demical

Guest Mar 19, 2012

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858

1

mathe

carsten hat in seiner geldbörse sieben 1-cent-münzen,drei 50 -cent -münzen und zwei 1euro münzen. die leere geldbörse wiegt 53g.wie viel geld hat carsten?wie schwer ist die geldbörse mit den münzen?

Guest Mar 19, 2012

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760

0

+4

Algebra 2

How do I simplify (3ab^-2c^3/4a^0b^4)2

Kyuubimon Mar 19, 2012

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683

0

Mathe

Hey Leute
Wir schreiben morgen eine Mathtearbeit und ich kann diese eine Aufgabe nicht.
Es geht um Quadratische Ergänzungen
Die Aufgabe lautet:
x²-4x-4= 2x+12 Diese Aufgabe soll mit einer Quadratischen Ergänzung gelöst werden. Wäre read more ..

Guest Mar 19, 2012

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