Thursday

July 31, 2014

July 31, 2014

Total # Posts: 22

**English**

Is this sentence correct? The woman for whom we gave the party was delighted.

**English**

Is this sentence correct? Between you and I, I think it's wrong.

**English**

My instructions are to choose the sentence that has the prepositional phrase underlined." part underlined" 1. I didn't want "to trust" her at the beginning. 2. The house "on the hill" was completely destroyed by fire. 3. In the early evening, ...

**Chemistry**

The specific heat for liquid ethanol is 2.46 J/(g•°C). When 210 g of ethanol is cooled from 50 °C to 5 °C, the surrounding 7.80 × 103 g of air absorbs the heat. The specific heat of air is 1.01J/(g•°C)

**American Gov't**

The National Organization of Women, the Christian Coalition, the Sierra Club, and the Club for Growth are all examples of what?

**Valedictorian Speech**

thanks

**Valedictorian Speech**

by the way do you like the speech?

**Valedictorian Speech**

Thank you sooooo much!!!

**Valedictorian Speech**

I go to an Islamic private school. can you please comment on my speech i don't care you can be as harsh as you want. -------------------------------------------------------------------------------- Can everyone please take out $5? … You know I should get paid for doin...

**Physics - Kinematics**

Need some help with my homework! Question 7 a) Acceleration is the rate of change of velocity Use your definition in (a) to show that v = u + at, where v is the final velocity, u is the initial velocity and a and t are the acceleration and the time interval respectively. State...

**Math - Mathematical Induction**

3. Prove by induction that∑_(r=1)^n▒〖r(r+4)=1/6 n(n+1)(2n+13)〗. 5. It is given that u_1=1 and u_(n+1)=3u_n+2n-2 where n is a positive integer. Prove, by induction, that u_n=3^n/2-n+1/2. 14. The rth term of a sequence is given by u_r=r(3r+1),r=1,2,3,&#...

**calculus**

Calculus A, Evaluate the following integral : ç (x^2+3x-2)dx

**English**

Would I say the Chicago White Sox rules or rule? Why?

**Physics**

You did everything right. You just need to change the sign at the end. so your answer should be +0.1045 Hope this helps :)

**Chemistry**

wait are you saying that the object has a mass of 50 grams but its in an environment of 51 ml (volume)?

**math**

the reciprocal means you flip the fractions numbers. so the denominator would be where the numerator is. right not the fraction is 9/1 but if you flip it you get 1/9 and thats the reciprocal. hope i helped =)

**chemistry**

by the way the product is CaCO3

**chemistry**

how do you calculate the aqueous by product produced when you have the mass of the beaker with the product after it dried and it has dried?!?! im so confused

**Math**

okay so since the whole angle equals 90 degrees that means the angles that are made have to equal 90. so 90 - 30= 60 and that would be the missing angle. hope i helped =)

**Physics**

A ball is dropped from a roof and takes 3.0 s to reach the ground. Calculate the elevation of the roof above the ground in meters.

**Physics**

A ball rolls down an incline at a constant acceleration of 2 m/s^2. What is the velocity of the ball after 8.5 s? How far does the ball roll in 10s? How far does the ball roll in the seventh second?

**Physics**

A person can row a boat at a rate of 25 m/s in still water. The person heads the boat directly across a stream that flows at a rate of 9 m/s. Find the resultant velocity of the boat.

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