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Walker
Questions (29)
Match the trend on the periodic table to its description
Column A 1. a measure of how strongly atoms attract bonding electrons to
1 answer
137 views
Match the state of matter to its description.
Column A 1. particles are tightly packed and vibrate in place; definite shape and
1 answer
193 views
Which of the following is NOT a way to speed up a chemical reaction? (Select all that apply)
a increasing the temperature of one
1 answer
118 views
The energy that is needed to start a chemical reaction is called:
a activation energy b chemical reactions do not need energy to
1 answer
123 views
A fire is an example of ________________ reaction, because heat is _____________ the system.
a exothermic; leaving b exothermic;
1 answer
127 views
When an ice cube melts in your hand, it changes from a solid to a liquid.
H2O (s) → H2O (l) This is an example of
1 answer
112 views
Match the following terms to the correct definitions
Column A 1. products: products 2. reactants: reactants 3. covalent bond:
1 answer
178 views
Which situation would react faster and why?
a Example A would be faster because of a high surface area. b Example B would be
1 answer
114 views
Match the following terms to the correct definition
Column A 1. chemical change: chemical change 2. physical change: physical
1 answer
180 views
Looking at the periodic table, determine the charge each atom will make when it bonds with other atoms.
Column A 1. Calcium (Ca):
1 answer
107 views
Out of 200 applicants for a job, 125 are female, 100 have a graduate degree, and 75 are female and have a graduate degree. If an
3 answers
558 views
Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros.
2-i,sqrt2
1 answer
1,000 views
b(t-7)=
1 answer
332 views
State farms in communist Europe were run by who?
1 answer
410 views
A solution of 100.00mL of 0.2000mol/L sodium carbonate and 200.00mL of 0.1000mol/L calcium nitrate solutions are mixed together
3 answers
3,582 views
How many moles of helium are contained in a 5.00-L canister at 101 kPa and 30.0 degrees Celsius? I don't understand how to get
2 answers
3,036 views
Explain the entities social regulation affects and how it affects them.
0 answers
469 views
Can you factor these for me?
12x^3 + 6x^2 - 3x - 2 2x^2 +x - 6 25 - 4(x^2 - )^2 y^2 - 3y - 10 (3x - 1)^2 -36 x^3 - 3x^2 - 16x +
1 answer
1,331 views
To be worryless, could mean life itself. Many people struggle through everyday life - Children, Bills, School, but most
1 answer
638 views
Steroids in the world of Athletes
In the last decade many records have been broken in the world of athletics, is this do to
5 answers
580 views
Steroids in the world of athletes.
In the last decade many records have been broken in the world of athletics, is this do to
8 answers
1,175 views
Animals have been used in medical research for centuries. Most of the animals used for research are rodents such as rats, mice,
2 answers
720 views
What would be a good title for this essay?
Also, what is wrong about this essay? Essay: Animals have been used in medical
2 answers
633 views
Animals have been used in medical research for centuries. Most of the animals used for research are rodents such as rats, mice,
3 answers
1,110 views
Animals have been used in medical research for centuries. Most of the animals used for research are rodents such as rats, mice,
1 answer
689 views
Ok Here is more of my essay. :)
There is an underlying problem that is promoting racism. It is the fact that a lot of people
4 answers
633 views
Should Illegal Immigrants Be Allowed Into The U.S?
Illegal immigrants should be allowed into America. An illegal immigrant is any
4 answers
798 views
Illegal immigrants should be allowed into America. An illegal immigrant is any person who enters the United States illegally, or
3 answers
687 views
I am a freshman in a very intense AP World History Class. Anyways, our teacher rescheduled an essay to tomorrow instead of
0 answers
656 views
Answers (25)
Oh no wait nvm...it would be 15/64 for the conditional probability I think.
I see, so it would be P(F or G): 125/200 + 100/200 - (125/200* 100/200)= 13/16? Also, I'm assuming then if I were to find the conditional probability they have a graduate degree given they are female, then it would just be (125/200* 100/200)?
Since this was in 2009, you probably have your answer already but it’s 163 and 164
To Everyone Who Helped!!
77738
Since the formula for the a\area of a square is "Area=(side)^2", all the sides are equal. So just substitute in. s^2=64 s=sqrootof64 side=8 8-3=5 so the original side length is 5 cm.
In the past five years the illegal industry has made an estimated hundred million dollars a year. The authorities have been trying to crack down on the availability of the drugs but have been unsuccessful. Drug testing though has effectively reduced the
First Paragraph ^^^^^ ( Am Changing At The Moment)
In the last decade many records have been broken in the world of athletics, is this do to harder training and work ethic or the ignorant testing of anabolic steroids. With technological advances the enhancement of athletes is at the fingertips of
Thank You, i will try to fit this stuff into the paragraph, and also throughout the whole paper. I will repost tomorrow, with the next paragraph. Hopefully, it will be better. :)
Ok here is the first paragraph of my next essay. As you can see it is on "Steroids". But i don't think my title is appropriate for what im writing. Please say what you like about this paragraph, and please give me a good title for this paragraph. :)
Ok, this is the full essay. Please feel free to say what you like about this essay. :)
Finally, it works. :) I forgot to press the double enter thing. :)
once again its not showing all of it. :(
Ok, Thank You. I will revise and post again. One question though. Do you think that this is a 8th grade level paper? Thank You Again, Walker
actually, just open up calculator. It is a option on Microsoft. 1:Click on your start menu 2:Click "Run" 3:Type Calc and press enter The calculator should now open.
It is not unlikely to be true, it can have exactly 1,200 mb of memory. 1000mb-1gb. So he could possibly have 1gb and 200mb of memory. :)
Actually, pd does not stand for pound. Lb is pound, and lbs is pounds. Pd is Paid tho also. :D
I forgot about that. Thank You for correcting me :).
I think they're should be a section, for different grade levels. Like k-12. That way we would no what grade level people are in. :)
Thank You, The Quotes are From Encarta 2007. And I understand your question. I need some time to answer it though. Thank You, Again. :)
9x4y5+18xy+9x I think this is the answer to the first one.
Thank you, double pressing "enter" did the trick. :)
when i indent my paragraphs, it does not show up on the screen.
