Sunday

October 23, 2016
Total # Posts: 30

**chemistry**

A solution is made by dissolving 22.9 g urea (), a nonelectrolyte, in 302 g water. (The vapor pressure of pure water is 23.8 torr at 25°C and 71.9 torr at 45°C.) Calculate the vapor pressure of this solution at 25°C. Vapor pressure = torr Calculate the vapor ...

*October 5, 2016*

**Alegra**

5. Which expression is equivalent to 4 • 4 • 4 • 4 • 4 • 4 • 4 • 4? A. 4 • 8 B. 8^4 C. 8 • 8 D. 4^8 *** I think D.

*October 3, 2016*

**math**

Saleem salary is Rs 12000.he gave 1/12 th of his salary as alms, half of the remaining that was debt upon him.What is the remaining salary with him?

*August 8, 2016*

**math**

Saleems salary is rs 12000.he gave 1/12 th of his salary as alms.half of the remaining for house expenditure and 2/5th of remainig as debt that was due upon him.what is the remaining salary with him?

*August 8, 2016*

**Math PLEASE**

It's about arithmetic sequence . . (the sum) SOLUTION PLEASE THANK YOU SO MUCH 1. A runner begins training on July 1 by running a kilometer, and increases the length of the run by 0.2 km/day. Find the length ofthe run in July 18 . 2.Bowling pins are set up in four rows ...

*January 24, 2013*

**Math PLEASE**

It's about arithmetic sequence . . (the sum) SOLUTION PLEASE THANK YOU SO MUCH 1. A runner begins training on July 1 by running a kilometer, and increases the length of the run by 0.2 km/day. Find the length ofthe run in July 18 . 2.Bowling pins are set up in four rows ...

*January 24, 2013*

**science**

the name given to the type of DNA found in telomeres

*January 22, 2013*

**Math**

Find the no. of terms 1. 3,5,7...33 2.-5,-1,3,...75 Solve each problem. 1. In the Arithmetic sequence 5,8,11,14.... what is n if a sub n is 32? 2.Find the sum of the first 20 terms of the arithmetic sequence -15,-7,31,43...

*January 21, 2013*

**Math *URGENT**

Please give the answers and solutions for each. 1.If the second term is 2 and the seventh term of a geometric sequence is 64, find the 12th term. 2. Which term if the geometric sequence 18,54,162,486,... is 3,188,646? 3. Determine the geometric mean of 8 and 288 4.Find x if ...

*December 20, 2012*

**SPELLING SENTENCE**

No rose is not right. duh. it should be - THE WOMEN RAISE THEIR VOICE.

*December 20, 2012*

**Biostatistic**

Yes

*December 20, 2012*

**science**

youll just multiply it ?

*December 20, 2012*

**reading**

The ending is not that good ..

*December 20, 2012*

**Math PLEASE HELP ASAP**

-PLEASE INCLUDE SOLUTIONS AND EXPLAIN HOW YOU DID IT PLEASE. *CHALLENGE. 1.SIMPLIFY : SQUARE ROOT OF 16^8+8^4/16^2+16^7 2.EXPRESS 1 + 1/1+SQUARE ROOT OF 2 - 1/1-SQUARE ROOT OF 2 IN THE FORM A+B SQUARE ROOT OF 2, WHERE A AND BARE RATIONAL NUMBERS. FIND A + B. 3. ARRANGE THE ...

*December 10, 2012*

**Math**

What powers of two prime numbers will give a product of 1000...000(this sign --> { below the 1000...000 and below this { telling 2012 zeros ) Please show your solution and how you did it. Thank you so much.

*December 5, 2012*

**Math**

Please provide the solution, how you did it pleaseeee<3 Thank youuuuuuuuuu

*December 4, 2012*

**Math**

Please show your solution and how you did it. Thank you so much. 1.If x and y are positive numbers such that x^y=y^x and y =2012x, what is x? 2. What powers of two prime numbers will give a product of 1000...000(this sign --> { below the 1000...000 and below this { telling ...

*December 4, 2012*

**solid mensuration**

Oh wait. . im sorry but i think its wrong . sorry :(

*December 1, 2012*

**solid mensuration**

4 and 1/2

*December 1, 2012*

**Math**

1.What is the sum of the digits in the expanded form of the number 384cuberoot x5raised to the 20?What is 384cube root x5raised to the 20 in scientific notation?

*December 1, 2012*

**English**

have fun but i am doing a test in ELA and it is really not cool so have fun

*October 11, 2012*

**physics**

As it's a series combination therefore the current remains same throughout. We are given R1=20ohm and V1= 80v so according to formula I=v/R answer is 4A.

*May 28, 2012*

**math**

The ratio of cars to trucks in the parking lot is five to seven. If there are 20 more trucks in the parking lot: How many cars are there in the lot? How many trucks are in the lot? How many cars and trucks are there in the lot total?

*March 20, 2012*

**physics**

A 43 N toy is placed in a light swing that is attached to ropes 1.7 m long. (a) Find the gravitational potential energy associated with the toy relative to its lowest position when the ropes are horizontal. J (b) Find the gravitational potential energy associated with the toy ...

*February 8, 2012*

**mechanics**

at what altitude above the earth's surface is the free fall acceleration equal to three quarters of its value at the surface ?

*April 3, 2011*

**Science**

WHANT IS RATION

*September 13, 2010*

**calculus **

differentiate and do not simplify: Y=e^ -sq.rt x + e^3 - 2^(3x-1)

*April 20, 2010*

**calculus **

DETERMINE THE EQUATION OF THE NORMAL LINE TO THE CURVE Y=2^(1/X) AT THE POINT WHERE X=1.

*April 20, 2010*

**Calculus - urgent**

An isosceles triangle is inscribed in a circle of fixed radius R and centre O. What is the minimum area of the region outside the triangle and inside the circle?

*April 15, 2010*

**Calculus - urgent**

Find the dimensions of the largest cylinder that can be inscribed in a cone of fixed height H and fixed radius R

*April 15, 2010*

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