Monday

April 21, 2014

April 21, 2014

Total # Posts: 26

**math word problems**

Package A weighs half as much as Package B. Package B weighs four times as much as Package C. The total weight of Package A and Package C is 648 grams. Find the weight of Package B.

**algebra**

Find the sum a+(a+1)+(a+2)+…….(a+n-1) in terms of a and n

**trig**

From the foot of a building i have to look upwards at an angle of 22 degrees to sight the top of a tree. From the top of a building, 150 meters above ground level, I have to look down at an angle of depression of 50 degrees to look at the top of the tree. A) How tall is the tr...

**Social Science**

Please Help

**Social Science**

Please help!

**Social Science**

Reading this article, Happiness is a thing called stable extraversion: a further examination of the relationship between the Oxford Happiness Inventory and Eysenck's dimensional model of personality and gender Determine what the independent and dependent variables are in t...

**physics**

Workers who wash windows or paint the outside of buildings use an interesting contraption known as a painter's lift. This consists of a harness that the worker wears suspended by a rope. The rope runs through a pulley mounted on the roof of the building and back down to ha...

**Lang. Arts**

Ms. Sue is correct. :)

**Life Orientations**

Human factor that cause ill health?

**math**

what is annuity?

**Physics**

I just have a question....How to know if the volt is -ve or not? and How to know if a charge has deficit or excess electrons ?

**Physics.**

viy=25sin45 vix=25cos45 a)let height be zero (y=0) you can use y=vit+1/2at2, the use quadratic formula to find t b)after you find t in part a...use x=vixt x will be the horizontal distance of the ball c) vfy=0m/s use vfy^2=vi^2+2ay y will be the maximum height a=g=9.8m/s^2 .. ...

**language arts**

I think it's the rising action.

**English - Ms. Sue help**

The correct answers are 1.B, 2.C, 3.B, 4.C. Julia is correct. :)

**Language Arts Need Help!!**

Which of the following is the best revision of this sentence from the passage? "He was not happy that Willard wanted to leave."

**Lang Arts**

And also, the correct answer for # 3 is b. :)

**Lang Arts**

The correct answer for # 2 is d. Just did the quick check. :)

**Physics**

What is the frequency of X-rays of 10 nm wavelength? 6 x 10^16 Hz 3 x 10^16 Hz 3.00 Hz 6 x 10^8 Hz

**Physics**

What is the wavelength of visible light of 6 x 1014 Hz frequency? 500 nm 400 nm 4000 nm 4 nm

**SCIENCE**

HOW DOES KINETIC ENERGY DEPEND ON MASS?

**math**

this site is a piece of trash

**art**

I can't think of one

**Calculus 12th grade.**

I don't know how to do this

**algebra 1b**

The maximum height it reaches is 27.6 ft, because that is the vertex of the parabola

**all subjects**

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