08/08/15

#### insanely hard question

The point (4, −9) is rotated 150? counterclockwise about the origin. Wheredoes it end up? Write a matrix equation to demonstrate this fact.

06/12/15

#### algebra and finite substitution

Use Gauss-Jordan row reduction to solve the given system of equations. HINT [See Examples 1-6.] (If there is no solution, enter NO SOLUTION. If the system is dependent, express your answer in terms... more

06/11/15

#### Am I not supposed to find acceleration from the tangential force?

I keep using the equation a = F/m to find acceleration and then incorporating that into the kinematic equations for constant rotational acceleration.    A(n) 25.0-kg solid sphere of radius 1.20 m... more

06/11/15

#### whats the easiest way to solve special right triangles

need help in trigonometry really bad

12/05/14

#### Word Problem

The sum of three whole numbers is 7. The second number is 1 more than twice of the third number. The sum of the first and third number is 3 less than the second number. Find all the three numbers.

12/05/14

#### Word Problem

At a college function, a total of 180 tickets were sold. The tickets were priced at $5,$10, and $15, and the money collected that day was$1,900. The sum of the numbers of $5 and$15 tickets sold... more

12/05/14

#### help solving (1+(1/x))/(1/x)

I need help learning how to do this problem step by step. I have a project to teach the class on how to divide functions and I understand.. I'm just stuck on this particular problem on how to solve... more

12/05/14

#### how do find the rate of change from a graph?

it"s hard to find the rate of change from a graph

10/17/14

09/10/14

#### 3x/4+2/3=2

i need help with this

09/10/14

#### -3/9 can i reduce this

can i reduce a negetive

09/10/14

#### Solve the system using matrices (row operations)

{ 6x+5y=62    5x-6y=-50   x=? y=?

09/09/14

#### I can't seem to solve this problem. Can someone please help me and show me how to solve this!? IM SO LOST :c

I can't seem to figure out this problem. Can someone please help me and show me how to solve this!? IM SO LOST show me how to solve this!? IM SO LOSTStarting with the parent function f(x)=x2,... more

## Still looking for help? Get the right answer, fast.

Get a free answer to a quick problem.
Most questions answered within 4 hours.

#### OR

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.