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The population of SAT scores forms a normal distribution with a mean of µ =500 and a standard deviation of Ïƒ =100. If the
1. 1 answer
2. 1,323 views
"A 280ml flask contains pure helium at a pressure of 754 torr . A second flask with a volume of 475ml contains pure argon at a
1. 1 answer
2. 1,700 views
Samples of Neon and helium are placed in separate containers connected by a pinched rubber tube. There is 5.00 liters of neon at
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2. 957 views
All of the lanthanide metals react with HCl to form compounds having the formula MCl2,MCl3,or MCl4 (where M represents the
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2. 2,444 views
If you have a 37.34g sample of ammonium chromate , how many protons do you have?\
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2. 436 views
(36x^3-60x^2-87x-21)divided by 9x+3
1. 1 answer
2. 442 views
Donna and Rod bought a new van at an end of year sale for dealer cost plus 5%. If they paid $17,325.00 what was the dealer cost
1. 3 answers
2. 574 views
Terence wants to estimate the height of a tree. He places a mirror on level ground, as shown in the picture below, and stands so
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2. 788 views
A 5M solution is diluted 1/10 and again 1/5. What is the concentration of each dilution?
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2. 895 views
what is the cot of theta if the cos of theta = 4/9 and theta lies in quadrant IV
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2. 570 views
The value of a mint state 63 uncalculated 1950 Jefferson nickel minted at Denver is 8/7 the value of a 1945 nickel in similar
1. 1 answer
2. 488 views
While riding her bicycle, she goes from a full stop to 9m/s in 3 minutes. How fast is she acclerating?
1. 1 answer
2. 381 views
Amy paid $67.15 for a pair of running shoes during a 15% off sale. What was the regular price?
1. 2 answers
2. 595 views
Find the perimeter or given triangle. KLM if JHG~KLM, KM=6, HJ=3, JG= 4, and GH=6. The biggest triangle is FHL. KLM is part of
1. 2 answers
2. 981 views
Math:How could the following information be represented as a ration? Of fifty people interview, none had ever eaten sushi. is it
1. 2 answers
2. 462 views
write down Oxidation equation, Reduction equation and Overall equationtheres 3 equations *H2O2 + H2SO4 + KMnO4 *H2O2 + KMnO4
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2. 498 views
2sin2xcos2xcos^4x-sin^4x (sinx+cosx)^2-sin2x 2sinxcos^3x+2sin^3xcosx
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2. 478 views
2sin2xcos2xcos^4x-sin^4x (sinx+cosx)^2-sin2x 2sinxcos^3x+2sin^3xcosx
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2. 580 views
A baseball diamond is a square 90 feet on a side. The pitcher's mound is 60.5 feet from home. How far does the pitcher have to
1. 2 answers
2. 4,106 views
A closed vessel with volume of 226.9mL initially contained air at 680.8mmHg at 16.5 degrees celcius.A sample of an organic
1. 2 answers
2. 656 views
A closed vessel with volume of 226.9mL initially contained air at 680.8mmHg at 16.5 degrees celcius.A sample of an organic
1. 1 answer
2. 575 views
it is desired to prepare 250.0mL of a standard solution having a concentration of 0.1000M AgNo3. How many grams of a sample of
1. 2 answers
2. 610 views
it is desired to prepare 250.0mL of a standard solution having a concentration of 0.1000M AgNo3. How many grams of a sample of
1. 1 answer
2. 546 views
The pressure inside a hydrogen-filled container was 2.10 at 21 . What would the pressure be if the container was heated to 96?
1. 3 answers
2. 1,000 views
what are the subsets of S?
1. 1 answer
2. 326 views
WHAT IS A 100-GON
1. 2 answers
2. 470 views
He know how to do the work it just when the teacher is explaning the lesson is the problem.
1. 1 answer
2. 904 views
my need help with 3rd grde social studies
1. 2 answers
2. 363 views
I need help with figuring out an appropriate way to do this sort of lab: how to determine an unknown compound.With this one
1. 1 answer
2. 635 views
In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars)
1. 1 answer
2. 530 views
a plane with an airspeed of 192mi/h is headed on a bearing of 121 degrees. a north wind is blowing (from north to south) at 15.9
1. 4 answers
2. 1,136 views
a traingle has an area 48 square cm and its shorter sides have lengths 9cm and 12cm. find the lagest angle of the traingle.
1. 1 answer
2. 1,092 views
The Captain of a freighter 8km fromthe nearer of two unloading docks on the shore finds that the angle between the lines of
1. 1 answer
2. 582 views
Two Planes leave an airport at the same time, one flying 300km/h and the other at 420km/hThe angle between their flight paths is
1. 1 answer
2. 672 views
I have to average students test scores but if they have taken all five tests, I need to drop the lowest score before averaging
1. 3 answers
2. 414 views
I have more more problem i need some help figuring out. I really do not know how to even approach this problem; there is so much
1. 3 answers
2. 526 views
I have a few questions, if anyone can help me at all it would be amazing. i need this done by TOMORROW (03/03/2008)1. Cyanogen
1. 7 answers
2. 701 views
I have a few questions, if anyone can help me at all it would be amazing. i need this done by TOMORROW (03/03/2008)1. Cyanogen
1. 1 answer
2. 609 views
What volume of O2 is required to react with excess CS2 to produce 4.0L of CO2 Assume all gases at STP.Not sure what I am doing
1. 6 answers
2. 13,287 views
8(a-b)2+14(a-b)-15Is 8(a-b)2 supposed to mean 8(a-b)^2? If so, what you have written can be factored into [2(a-b)+ 5][4(a-b)-3]
1. 0 answers
2. 385 views
Recommending to a company's board of directors that affirmative action policies be implemented.?Include points supporting the
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2. 1,176 views
how to address the board of directors that affirmative action should be implementedTell the board that it's the law that
1. 0 answers
2. 588 views
Adult tickets for a play cost $9 and child tickets cost $8. If there were 23 people at a performance and the theater collected
1. 3 answers
2. 1,163 views
What are reasonable cost of capitol for evaluating average risks projects, high risks projects, and low risk projects?cost of
1. 0 answers
2. 611 views
What does calculating the weighed average cost of capitol tell you about Foust Company's financial strategy including the level
1. 0 answers
2. 726 views
If you make an extra $50.00 principal payment per month, what are the opportunity cost considerations?The sites listed below
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2. 625 views
Find the pH and pOH of a solution that is 1.04x10^-4 M HCl.Do i have to use an ice table to solve this? or is there a short cut?
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2. 628 views
If you deposit money today into an account that pays 6.5 percent interest, how long will it take for you to double your money?Yo
1. 0 answers
2. 786 views
There are two boxplots, 1 of class A and the other of class B. they both illustrate the height of sunflowers grown in metres.Cla
1. 0 answers
2. 524 views
How did ancient texts and statues affect Renaissance scholars?Renaissance means rebirth. During the Renaissance scholars studied
1. 0 answers
2. 1,180 views
What is the phase of neon at room temperature?This will give you all the information you ever wanted about Ne. Click on element
1. 0 answers
2. 678 views

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