Monday

February 20, 2017
Total # Posts: 129

**physics**

1. How far (in meters) must a 600 kg pile driver fall, if it is to do 14000 J of work? 2. A spring whose spring constant is 150 N/m is compressed 0.800 m. What speed (in meters/second) can it give to a 0.600 kg ball when released? 3. A 550 N crate rests on the floor. How much ...

*July 7, 2010*

**math**

Find value of x in triangle, given measurements are 76degrees and 71degrees

*May 17, 2010*

**math**

two angles of a triangle are 68* and 86*. what is the measurement of the third angle

*April 29, 2010*

**Math**

There are two spinners, one numbered 1-6 and one labeled A & B. Spin them only once. Draw a tree diagram showing the probability of spinning 1,A

*April 23, 2010*

**6th grade**

My problem is... I had a rectangular garden plot area 60 sq. feet. This year it is one foot wider and 3 feet shorter...but has the same area..60 sq. feet. What were the dimensions of the plot last year. I just want to know how to get started on solving this problem.

*September 22, 2009*

**math**

improper fractions to its mixed number

*March 17, 2009*

**Algebra 1**

need help

*February 26, 2009*

**government**

Most presidential caucuses differ from Statewide presidential primaries in all of the following ways EXCEPT the number of States that hold caucuses. ways in which delegates to the national convention are chosen. main purpose for which the delegates are chosen. number of steps ...

*December 18, 2008*

**science**

neptune

*October 22, 2008*

**Math**

Solve the equation for Y X-Y=2

*September 11, 2008*

**5th grade**

need the biography ofEmily Hutchinson for my English class.

*September 10, 2008*

**econonmics**

Discuss how a nurse’s pay is determined and how the salary is structured. Discuss what your chosen state can do to increase the supply of nurses.

*August 24, 2008*

**math**

hey thx man, i messed up that one cause i though added to another number ment it goes before it

*January 23, 2008*

**math**

yea it sais, three times one number added to another number is 18. twice the first number minus the other number is twelve. find the numbers

*January 23, 2008*

**Math**

yea it sais, three times one number added to another number is 18. twice the first number minus the other number is twelve. find the numbers

*January 22, 2008*

**Math**

isn't 3 added to 5, 5 + 3? i know it doesn't matter, but when it sais to multiply the first number, i must know wether it's 3 or 5.

*January 22, 2008*

**Math**

Write an equation of the line with the given x- and y-intercepts. x-intercept: 3, y-intercept:5

*January 17, 2008*

**Math**

-5x - 8y = (-3,0) Is this ordered pair a solution

*January 16, 2008*

**Algebra**

Find three different ordered pairs that are solution of the equation Y= 7+4x

*January 15, 2008*

**Math**

find y when x= 1,0,and 2 y=13-7x

*January 8, 2008*

**Math**

A local gym charge nonmembers $ 19 per hour to use the tennis courts. Members pay a yearly fee of $300 and $4 per hour for using the tennis courts. Write and solve an equation to find how many hours you must use the tennis courts to justify becoming a member.

*January 7, 2008*

**Physics**

A 3.3 kg wooden block is placed on 22 degree inclined plane and is connected by a string that passes over a light friciton less pulley at the top of the incline and then attached to a hanging 3.0kg block.If the coefficient of static friction bet the 1st block and the surface ...

*October 30, 2007*

**science**

kevin has a piece of aluminum which has a density of 2.7gms/cm3 and a mass of 63 grams what is the volume of the piece of aluminum

*September 17, 2007*

**algebra 2**

is 1.765 a rational or irrational number

*September 4, 2007*

**math**

k i need to solve the following system: 7x - 8y = 24 xy^2 = 1 i figured out that x = 1/y^2 and i can reduce it to : 7=24y^2+8y^3 but i don't know how to reduce it anymore after that I think I would solve it graphically, that is, plot on my graphing calculator the two ...

*August 12, 2007*

**math**

15/28 45/84

*May 22, 2007*

**pre-algebra**

Mara ordered 5 bags of seed for $7.00 each and 3 wildflower seed kits for $9.00 each.She also paid a $13 shipping fee.Which expression shows the total cost? What is the solution of 5(n+m)when n=3 and m=6? Which inequality symbol makes the statement true? 11-(-2)_____-6-12 Mara...

*March 7, 2007*

**meaning**

"before you start pointing fingers.. make sure your hands are clean" i'm having trouble defining this quote or explaining it. can you help me?. i think it means before you judge someone you should make sure your actions aren't worse then theirs. uh, not sure...

*September 28, 2006*

**Gettysburg**

does anyone know who else was involved in the battle of Gettysburg besides Pres. Lincoln, Robert Lee, & George Meade? please & thank you How about General George Pickett? do you know if that's the only person i forgot? For information on other people involved in that ...

*September 18, 2006*