Saturday

September 24, 2016
Total # Posts: 19

**algebra**

Carmen has 6 CDs that she is going to give away. She let her best friend choose 3 of the 6 CDs. How many different groups of 3 CDs are possible?

*June 6, 2015*

**PHYSICS Electricity**

A carbon atom's nucleus and its electrons become separated by 20nm . How much work does it take to separate them in J?I found the magnitude of the force the nucleus feels from the electrons,2.07*10^-11 N but the work? Could ex[lain me please?

*February 19, 2015*

**chemistry**

What is crystalline pprecipitate? Please.

*December 1, 2014*

**phsical science**

Chemical changes _____.

*September 17, 2014*

**Q. Research**

3. Bob takes an online IQ test and finds that his IQ according to the test is 134. Assuming that the mean IQ is 100, the standard deviation is 15, and the distribution of IQ scores is normal, what proportion of the population would score higher than Bob? Lower than Bob?

*December 9, 2012*

**Q Research**

2. The average commute time via train from the Chicago O'Hare Airport to downtown is 60 minutes with a standard deviation of 15 minutes. Assume that the commute times are normally distributed. What proportion of commutes would be: a. longer than 80 minutes? b. less than 50...

*December 9, 2012*

**geometry**

PM is the median of trapezoid KLNO. If ON = 30 centimeters and KL = 20 centimeters, what is the length of PM?

*October 9, 2012*

**Math**

Solve each equation for all real values of x. 7.) 3 cos 2x - 5 cos x = 1 8.) 2 sin^2 x-5 sin x + 2 = 0 9.)3 sec^2 - 4 = 0 10.) tan x (tan x-1) = 0

*March 22, 2012*

**chef school**

You are given a recipe that feeds 100 1 cup servings. Describe the steps you would take to convert the recipe to 1350.

*December 9, 2011*

**Physics**

5.2 m

*November 1, 2011*

**algebra**

Having a problem with solving this problem. 1 + 1/6p = 2(p + 5)

*October 4, 2011*

**ENGL**

List a few different genres in which you write (such as academic papers, text for social networks, business documents, diary entries, or poetry), select one, describe the specific kind of document you typically produce, and then discuss your process for creating that document.

*September 3, 2011*

**COMP 100**

You have been hired as a consultant by your neighbor to help her with her computer. You notice that she has a screen full of icons which appear to be Word documents, Excel Spreadsheets and other graphic files. How would you help her organize her data i.e. documents, ...

*September 3, 2011*

**physic**

all of the following are true about water except that it

*January 10, 2011*

**math-calculus**

A spy tracks a rocket through a telescope to determine its velocity. The rocket is traveling vertically from a launching pad located 10 km away. At a certain moment, the spy's instruments show that the angle between the telescope and the ground is equal to 60 degrees and ...

*December 30, 2010*

**General anatomy physiology**

what is a cerebral lobe not visiblein an ordinary external inspection

*April 5, 2010*

**chemistry**

draw a diagram of the water molecule. then draw where the electrons are to show it's covalent. so does that mean its lewis structure, which would be: .. H- O -H .. but where would the electrons go? Many pictures of H2O here: http://images.google.com/images?hl=en&q=%22water...

*June 10, 2007*

**health**

i am doing a health project on contraceptives. where can i find the history of Lea's shield and Essure. They are both fairly new products and I could find nothing on wikipedia or anything. Also, where could I find stats on the use or non-use of contraceptives per state. ...

*June 3, 2007*

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