Friday

November 21, 2014

November 21, 2014

Total # Posts: 12

**Math**

joanne earns $720 a week. She spends 1/3 of her money grocery and household goods and 3/4 of the remaining money on rent. How much money does she spends on rent, groceries and household goods?
*November 10, 2014*

**chemsitry**

A student performs this experiment and determines that 1.2 grams of CO2 was lost, but based on their limiting reagent calculations, 1.3 grams of CO2 was expected to be lost. What is the % error for this student's experiment?
*November 3, 2014*

**physics**

A mass is oscillating with amplitude A at the end of a spring. How far (in terms of A) is this mass from the equilibrium position of the spring when the elastic potential energy equals a half the kinetic energy?
*November 9, 2013*

**chemistry**

A student performs this experiment and determines that 1.2 grams of CO2 was lost, but based on their limiting reagent calculations, 1.3 grams of CO2 was expected to be lost. What is the % error for this student's experiment?
*August 26, 2012*

**Physics**

A soccer ball is kicked with an initial horizonal velocity of 18 m/s and an initial vertical velocity of 18 m/s. 1) What is the initial speed of the ball? 2)What is the initial angle of the ball with respect to the ground? 3)What is the maximum height the ball goes above the ...
*September 29, 2011*

**phy**

I have noticed that the gravity for the blue ball is negative, while the red ball is positive? could you tell me why?
*September 13, 2011*

**algebra**

a hockey team played n games, losing four of them and winning the rest. What is the ratio of games won to game lost
*February 9, 2011*

**physic**

what is the answer? this is my homework
*July 21, 2010*

**College accounting**

Cash and Commission Revenue Cash 200 Commission Revenue 200
*April 1, 2010*

**accounting**

Liabilities Assets Equity 50,000 Total Assets 250,000 Liab. 200,000 --------------------------------------- 250,000 250,000 ======================================= If he takes his equity 50,000 then creditors will have only 180,000 - 50,000 i.e. 130,000 which is not sufficient...
*March 30, 2010*

**Math**

Q2 Question # 2: For the rule of 78, for a 12 month period, the last term in the sequence is 12 and the series sums to 78. For a 14 period, the last term is ? and the series sum is ?. last term = 14 sum of series = 105 For a 16 month period, the last term is ? and the series ...
*January 26, 2010*

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