Saturday

July 30, 2016
Total # Posts: 41

**Physics**

•A pendulum of mass of 600g is dropped from a height of 30cm. •Calculate the GPE it had (g = 9.81) •Tell me how much KE it will have at the bottom of its swing (assuming no air resistance) •Assuming all the GPE is transferred to KE, what is the maximum ...
*June 7, 2016*

**science**

a rectangular piece of wood measuring 20cm by5cm by3cm weighs 900kg.find the greatest pressure the piece of wood can exert if placed on a table
*April 8, 2016*

**Riddles **

two fathers and two sons went out to eat for burgers everyone got a burger but only three were eaten how is this possible
*September 10, 2015*

**5th grade Science**

A plastic boat has a mass of 3600g and a volume of 1200cm cubed; what is the density? I figured out the answer to this first ? is 3g/cm cubed I need help with Does the boat float in water? Why or Why not?
*March 8, 2015*

**physics**

A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 7.8 m/s relative to the ground. When the train moves at a constant velocity, the raindrops make an angle of 56° when they move past the window. How fast ...
*September 21, 2014*

**Operating system**

create a chart showing milestone in memory growth and the approximate date.
*September 20, 2014*

**Operating system**

for a platform of your choice, research the growth in the size of main memory from the time the platform was developed to the present day
*September 20, 2014*

**Math**

When finding the perimeter of a figure on a grid, why do you not count the spaces inside the grid?
*March 3, 2014*

**Calculus 2**

Find Mx, My, and (x, y) for the laminas of uniform density ρ bounded by the graphs of the equations. y=sqrt(x)+4 y=(1/2)x+4 The I keep getting 20/3 for Mx but webassign acts like it is wrong.
*February 5, 2014*

**Math**

Sara is 24 years younger than Joe. Six years ago she was half as old as he was. How old is each now?
*May 20, 2013*

**Math**

How do I find the radius if the circle is 6inches how do I solve
*April 17, 2013*

**Math**

How do I find the radius if the circle is 6inches how do I solve
*April 17, 2013*

**English**

Classify the sentence: "Stand quietly in front of the camera." We know it is an imperative sentence, but what is "front" and "of"?
*November 14, 2012*

**calculus**

Find the derivative of (x^2)(e^-3x)
*October 22, 2012*

**calculus**

A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base with a speed of 24 ft/s. a.) At what rate is his distance from second base decreasing when he is halfway to first base? b.) At what is his distance from third base increasing at ...
*October 22, 2012*

**physics**

A 1400 kg car takes a 50 m unbanked curve at 14 m/s. What is the size of the friction force on the car?
*October 19, 2012*

**math**

yeah thats right 351
*October 5, 2012*

**math**

write the 2-digit number that mathes the clues.my number has a tens digits that is 8 more than the ones digit.zero is not one of my digits.
*March 9, 2012*

**math, algebra**

Two expressions for calculating the drug dose for young children are: (2t^3 + t^2 -t)a / 48t^2 -24t and (3t^2 -2t)a / 3t^2 + 34t - 24 where t is the age of the child in years and a is the adult dose. If the adult dose for a pain killing drug is 250mg, then what is the dose to ...
*January 2, 2012*

**math, algebra**

How much should you deposit right now at 6% compounded monthly so that you can withdraw $1000 each month for 10 years? thanks in advance!
*January 2, 2012*

**algebra**

Two expressions for calculating the drug dose for young children are: (2t^3 + t^2 -t)a / 48t^2 -24t and (3t^2 -2t)a / 3t^2 + 34t - 24 where t is the age of the child in years and a is the adult dose. If the adult dose for a pain killing drug is 250mg, then what is the dose to ...
*January 2, 2012*

**apush**

the french controlled the north of the us boundary
*October 11, 2011*

**trig**

A woman standing on a hill sees a flagpole that she knows is 65 ft tall. The angle of depression to the bottom of the pole is 14°, and the angle of elevation to the top of the pole is 18°. Find her distance x from the pole. (Round your answer to one decimal place.)
*September 21, 2011*

**Spelling**

2nd grade spelling word with "sickness
*May 26, 2011*

**finance**

If you expect the inflation premium to be 2%, the default risk premium to be 1%, and the real interest rate to be 4%, then what interest rate would you expect to observe in the marketplace on short-Term Treasury Securities?
*March 13, 2011*

**physics 1**

A 7.2 kg diver stands at the end of a diving board 2.80 meters from its support. calculate the magnitude of the torque cause by the diver on the board the point of support.
*February 1, 2011*

**1st grade**

i need help with adjectives
*September 28, 2010*

**Math**

What is the product of a multiplication sentence?
*May 25, 2010*

**1st grade**

I nned help with adjectives what is the adjective to this Sam sees the yellow bus
*April 26, 2010*

**earth**

limestone and marble are both used in sculpting. Limestone become marble under heat and pressure. Classify each rock and tell which would be harder to sculpt
*January 3, 2010*

**10th grade History**

@Ms. Sue Your not doing it for me, your helping me. I can't find the answer to this anywhere, checked wikipedia, several encyclopedias, and nothing.
*February 19, 2009*

**10th grade History**

What were Caesar's reasons for attacking Gaul? (Be Specific) What was his "Campaign against the Helvetti" and what did he do during his years in Gaul?
*February 19, 2009*

**Human Geography**

How have religious groups in the U.S. been affected by changes in their enviroment ?
*January 9, 2009*

**art**

Sophie you might want to search in google and type in Franz Marc. I found a great website. It's the second search result and it's named simply Franz Marc. It has alot of info on him. You can also include in your paper the key points of his career.
*January 9, 2009*

**Human Geography**

How would demographic differences affect future relationships among two religious groups?
*January 9, 2009*

**algebra 1**

rtgftrtrt
*December 11, 2008*

**math**

ONE STEP EQUATIONS WITH RATIONAL NUMBERS SOLVE- 6/11Y=-18/22
*October 1, 2008*

**maths**

the meaning of value of underlined digit
*September 16, 2008*

**algebra 1**

3x + 5y = _8
*December 21, 2006*

**music**

musical symbol Written musical scores have many symbols. Which symbol do you have in mind? What is your question? For a general introduction to reading music, see http://www.notationmachine.com/how_to_read_sheetmusic/readingmusic.htm
*July 10, 2006*

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