#### Cirlce P is tangent to each side of ABCD. AB= 20, BC=11, and DC= 14. Let AQ= x and find AD

helppppppppppppppppp :(

#### AB and AC are tangents to circle O, and OC= 5X. find OC.

AB= 14+4X
AC= 19-6x
Making clear OC is just the radius its not the whole diameter.
Help me please! I don't know what to do after I make equal the two tangents (I know they are congruent) so I...
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02/24/13

#### How would you solve questions like these I am still very confused I missed a few days of school...

1). 10t2+13t-3. (The 2 is an exponent)
2). W6-4. (The 6 is an exponent)

02/24/13

#### ABCD is a rectangle in which diagonals AC bisects angle A as well as angle C. Show that ABCD is a squre.

give it to me now please please..................

02/23/13

#### how do you solve this trinomial?

how do you solve: 3n2-2n-5=0 and how do you get that answer?

02/23/13

#### How do you write a piecewise function from a word problem

It costs 7.57 plus 8.77 per kilowatt hour for the first 400 and 6.574 per kilowatt usage over 400 in a month.
What is the cost of 300 in a month? 2638.57 how much for 700 in one month? 5487.77...
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02/23/13

#### i don't get this: why is the answer to this 36 and not 35?

choose the best approx for (5 + 7/11) * (6 + 17/110)
a. 30
b. 35
c. 36
d. 42

#### show simplified pattern of multiplied monomials

I have homework on multipling monomials and I need help on how to find the pattern to simplify process.

02/22/13

#### how do you solve a trinomial equation?

8x2+2x-3=0
i am supposed to get two binomials that are equal to zero.
ex. ( )( )=0

#### How do I factor this polynomial k^2 + k - 42 / 1 - k

My second question is factoring also. The problem is k^2 - k - 30/ k - 1

02/22/13

#### If the right angled triangle t, with sides of length a and b and hypotenuse of length c, has area equal to c^2/4, then t is an isosceles triangle.

discrete math

02/22/13

#### If x^2 + y^2 = 70 and 8xy=40 what is the value of (x +y)^2?

If x^2 + y^2 = 70 and 8xy = 40
what is the value of (x + y)^2

02/21/13

#### whats 56 divided by 2 the mean

I have to find out the median,extremes,quartile,range and interquartile...
I am finding the mean first(Because my teacher said to)
I lined up from least to...
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02/21/13

#### how o I draw a bond between O and H atoms and describe the polarity using symbols?

how do I draw a bond between O and H atoms and describe the polarity using symbols?

#### x^2-x+2x-2

x^2-x+2x-2 hellllllllllllllllllllllllllllllllllllllllllllllppppppppppp

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