06/22/13

#### A BOUNCING TENISS BALL REBOUNCE EACH TIME TO A HEIGHT EQUAL TO HALF OF THE HEIGHT OF THE PREVIOUS. IF IT IS DROPPED FROM THE DISTANCE OF A 16 METRE

FIND THE TOTAL DISTANCE IT HAS TRAVELLED WHEN IT HITS THE GROUND FOR THE 10TH TIME

06/22/13

#### Find the solution?

Find the solution of y'+2xy=x, with y(0)=-2.

06/22/13

I just downloaded bit torrent software but I don't know how to download free textbooks to bit torrent. I suppose you use the website www.torrentz.com to do it but where do I type the name of my... more

06/22/13

Math question.

06/22/13

06/22/13

#### What is the joint distribution of X1, X2?

X1, X2 is a random sample from Bernoulli distribution f(x)=px (1-p)(1-x) where x=0,1

06/21/13

#### rewrite 8r+8s as a distributive property

distributive property

06/21/13

#### how to show work for algebra proportions.

have no clue what I am doing. it is summer and I forgot how to do this because it was earlier in the year.

06/21/13

#### how do you factor the expression 4x²+29x+30

factor the expression

06/21/13

#### If f(x) = x + 4, find f(3).

evaluate the question

06/20/13

#### Why would a person would get sick from studying for a test? What are strategies that alieve testing sickness?

What would cause this? I understand that stress can cause one to get sick on test day or after test and am used to that, but have never experience this in studying for any other test included... more

06/20/13

#### Recommend me a good textbook for Differential Equations?

Name the title of the book, author, edition, ISBN number. Also, what bookstore sells used college textbooks for this? And what math should I take after Differential Equations for physics and... more

06/20/13

#### Solve the initial-value problem?

Solve the initial-value problem dy/dt=3y(t), y(0)=50. What is the domain of the solution?

06/20/13

#### 6x=3y-5 and 7x+2=4y elimination method

I need answers to the following please: 5x+y=3 and y=3-5x system of equations 6x=3y-5 and 7x+2=4y elimination method 3x-y=6 and 6x-2y=18 1/4x + 1/3y=5 substitution method (2,-2)  3x=8-y and... more

06/20/13

#### Y=2x-10 Y=4x-8 Using Substitution what is it

Help me out here   (3,4) (-1,-12) (-4,-17) (3,-4)

06/20/13

#### Is (-1,5) the solution to {y=-1x+4 {y= -1/5x

I could really use some help. Is it yes no not enough info no solution

06/20/13

#### Log Confusion...Please explain this equation

lg(N^2+1)===??????????????? simplify   lg(N^2+1)/lgN    ===?????????   lg x/lg y===lg x - lg y              (right or wrong ??????????)             Please simplify this equation

06/19/13

#### Solve the equation?

Solve the equation y"'(t)-2=0 by computing successive antiderivatives.

06/19/13

#### changing application problems into equations

the distance to Georgia is 1/2 the distance to Tennessee.

06/19/13

#### Solve the differential equation?

Solve the differential equation y^(4)-5y"-36y=0. r^4-5r^2-36 (r^2-9)(r^2+4) r=3, -3, 2i, -2i y=c1*e^3x+c2*e^-3x+c3(cos(2x))+c4(sin(2x)) Is that the right answer? And can someone give me some... more

06/19/13

#### solve x^2+3x-4=0 using greatest common factor

I would like to solve x^2 +3x -4=0 using greatest common factor

06/19/13

#### inequalities

a car can be rented  from Johny's Car Rental for $2000 per day with no charge for mileage or from Car Rental Exclusive for$1000 per day plus \$20 for each kilometer driven. If a car is to be rented... more

06/19/13

#### solving inequalities

the sum of three consecutive even integers is at least 80 and at most 90. what is the largest possible combination of these three integers?

06/19/13

06/19/13

#### x^5+15x^4+85x^3+225x^2+274x+a-119 has exactly 5 negative roots , then the value of a can be ?

i want the solution of this question ........its a question of quadratic equations

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