Ask a New Question
Search
Archives
2007
January
Questions Asked on
January 11, 2007
A saturated solution of potassium chlorate is formed from 100 grams of water. if the saturated solution is cooled from 80
3 answers
asked by
Alexus
6,373 views
Approximately 5.5 X10^6 kg of water fall 50m over Niagara Falls each second.
a) What is the decrease in the gravitational
2 answers
asked by
Brian
3,244 views
How do you divide fractions???
Cross multiply: For example, 4/5 divided by 6/7 would be 28/30 or 14/15. 3/4 divided by 2/3 would
4 answers
asked by
Gracieh
3,100 views
During a rockslide, a 520kg rock slides from rest down a hillside that is 500m long and 300m high. The coefficient of kinetic
4 answers
asked by
Brian
2,812 views
I need help. i am having trouble factoring trinomials into binomials.
an example problem is 4n^2-5n-6 can someone show me step by
0 answers
asked by
Lane
1,433 views
Ok, this is pretty long, so bear with me.
The problem says: The diagram (not shown here, sorry) shows a cube of metal with a
0 answers
asked by
Emily
1,380 views
Approximately 5.5 X10^6 kg of water fall 50m over Niagara Falls each second.
a) What is the decrease in the gravitational
1 answer
asked by
Brian
1,372 views
how do you solve these problems
(5x)to the power of a+4(5x)to the power of a-2 3 to the power of 5 times xto the power of y+4
0 answers
asked by
britteny
1,339 views
A rectangular solid has a base with length 2 cm and width 6cm. If the volume of the solid is 108 cm^3. Find the height of the
1 answer
asked by
jasmine20
1,285 views
I need to do the degrees celcuis and fahrenheit abreviations on my computer document, can someone tell me what keys to use. oC &
0 answers
asked by
belinda
1,181 views
Can you show me how to do this?
2KClO3 -> 2KCl + 3O2 If 5.0(g) of KClO3 is decomposed , what volume of O2 is produced at STP? 5 g
2 answers
asked by
Tabby
1,166 views
i made some corrections for the previous postage can you check those when you get a chance please. Also
for this one: my options
0 answers
asked by
jasmine20
1,107 views
Ok, this is pretty long, so bear with me.
The problem says: The diagram (not shown here, sorry) shows a cube of metal with a
1 answer
asked by
Emily
1,093 views
in 1979, the death rate,D, from acute myocardial infarction for people between the ages of 65 and 74 years was 577 per 100,000
0 answers
asked by
britteny
1,071 views
Can someone help me with these please?
1) Use water as an example to contrast the properties of a compound with the elements from
0 answers
asked by
June
1,030 views
Two children are fightining over the blue marker. According to constructivist
discipline, what is the best approach for the
0 answers
asked by
Melody
995 views
Give the number of significant figures in the measurement (superscript -3 for #1, and superscript 3 for #2)
1)3.85 X 10-3 2)17.30
1 answer
asked by
Bryan
983 views
How do you determine genotypes?
The only way to determine genotypes is to know the parentage.
0 answers
asked by
Courtney
952 views
i need a explanation for this equation:
5 radical(square root) 108 over 25 the 5 is in front of the square rooted number and it
0 answers
asked by
gr8
921 views
suppose a manufacterer of transistors believes that, on the average, one defective transistor occurs in every 100 transistors.
a.
0 answers
asked by
Rob
919 views
Why are numbers used in chemistry often expressed in scientific notation?
They otten are very large or very small. Printing those
0 answers
asked by
Justin
899 views
a simple question but i need help
for which eqn is the graph of a line w/ undefined slope that passes through (5, 1) a. y=1 b.
0 answers
asked by
rach
880 views
Anna has 12 bills in her wallet, some $5 and some $10. The total value of the bills is $100. HOw many of each bill odes Anna
1 answer
asked by
jasmine20
875 views
could someone please help me with this two part question? I can not understand it. I need to hand in my homework by tomorrow.
2 answers
asked by
krytstal
850 views
An object moves in a circular path with constant speed. Is the object's velocity constant? Is its acceleration constant? Please
0 answers
asked by
anonymous
825 views
If the external world does work on the system, the quantity of work is negative.
Is negative right or is it positive? If you are
0 answers
asked by
Pat
818 views
If the external world does work on the system, the energy of the system increases , decreases or remains the same? I think it
0 answers
asked by
Pat
804 views
can someone correct these for me i'll appreciate it thank.
dirctions: solve 3x-7=2x+8 my answer: x = 15 directions: solve
0 answers
asked by
jasmine20
789 views
determine if the following lines are parallel, perpendicular or neither. Explain your reasoning.
-2x+3y=3 2x+3y=3 Rewrite them in
0 answers
asked by
britteny
747 views
who invented snowmobiles?
A man named O.C. Johnson made the first snomobile in 1909. According to this site, Carl Eliason
0 answers
asked by
Betty
718 views
which inequality is tge solution of 6x negative 3 greater than or = to 7 plus 4x?
a.}x is greater than or =to negative 5 b.}x is
1 answer
asked by
Darius Graham
715 views
A block is moving down an incline a distance of 5 m form point A to point B by a force F that is parallel to the incline and has
0 answers
asked by
Brian
714 views
Draw an arrow in the box that shows the direction of the force. Please help. I want to be sure.
W > 0 W = 0 W < 0 ___ ____ ____
0 answers
asked by
Pat
682 views
(1)Translate the following statement into an algebraic equation. Lex x represent the number.
12 less than 5 times a number is 18
0 answers
asked by
jasmine20
654 views
Your manager is concerned and wants to make sure that you learned from this mistake and the likelihood of this happening in the
0 answers
asked by
K
648 views
Which statement about positive and negative attention is true?
A. Giving a child negative attention will create a well-rounded
0 answers
asked by
Melody
641 views
what is the meaning of "accepted value" with respect to an experimental measurement?
Accepted value means that the majority of
0 answers
asked by
Justin
631 views
How does accuracy differ from precision?
Accuracy is how close a measurement is to a generally accepted value. Precision is how
0 answers
asked by
Dennis
630 views
Hello,
I need HEEEELP. I need to create one statement in English representing an algebraic relationship. I think I have the right
0 answers
asked by
Carrie
612 views
hello, i have a list of british idioms but if someone knows anything about the theory or something regarded to british idioms i
0 answers
asked by
vil6
611 views
hy:)can someone help me?i really need to know the difference between metaphor and metonymy..can you give me an example?
http://ww
0 answers
asked by
billa
610 views
If the external world does work on the system, the quantity of work is negative or positive? I said it was positive and Bob
1 answer
asked by
Pat
610 views
Please check to see if these statements are right.
Through the process of doing work, energy can move between the external world
0 answers
asked by
Pat
608 views
we are reading the scarlet letter by Nathaniel Hawthorne. can you please tell me why Arthur Dimmesdale is the greatest sinner in
0 answers
asked by
rach
606 views
How you do this? can you do the first one, i'll try the second one if you can explain
Perform the following operations and give
0 answers
asked by
Bryan
593 views
What was the first boat that crossed the Panama Canal?
The first ship to cross the isthmus was the concrete ship Cristobal, the
0 answers
asked by
Holly
592 views
What do the results of twins studies on IQ say about John Locke’s theory?
(Broken Link Removed) <b>Here are some quotes to
0 answers
asked by
key
589 views
Are there ways to revise current IQ tests and improve them so they are not culturally biased?
Here are a couple of very
0 answers
asked by
key
570 views
How do you calculate the photosynthetic efficiency ..the % of solar energy reaching vegetation in an ecosystem that is converted
0 answers
asked by
Snail
568 views
hi im indiya and im here to ask you a interesting question well my question is do you no a website about balanced reports based
0 answers
asked by
indiya
564 views
why do organic reactions occur more slowly than inorganic reactions (those that contain ionic bonds)?
In inorganic reactions the
0 answers
asked by
joe
560 views
if 37.9 liters of NO at .993atm and 146 degrees celcius are decomposed by the reaction 2NO-->N2+O2
how many grams of nitrogen
0 answers
asked by
TIFFANY
556 views
I am having a real problem with this question. Through the process of doing work, energy can move between the external world and
0 answers
asked by
Pat
546 views
how was this phrase (our greatest glory is not in never falling,but in riseing every time we fall)in confucianism meant to the
0 answers
asked by
naythan
543 views
bar chart - i need to draw a bar chart with + and - temperatures. I want to start on chart on -50 and end on +50. On the graph
0 answers
asked by
nula
537 views
What was the first motion picture to receive a copy right?
This site will give you the history of that.
1 answer
asked by
Holly
518 views
The record of the women's 200 m is 21.34 sec. If all racers at that speed, how much more force would be needed by the racer in
0 answers
asked by
leafprincess
513 views
What is the square of the least two-digit prime number?
What is the least two-digit prime number? 11 how do i show that the
1 answer
asked by
Christian
511 views
Hint: The total of angle measurements inside any pentagon is the same.
Hint: Look up the mathematical definition of an arithmetic
0 answers
asked by
Leo
509 views
which number is a the solution of the equation [5x-2] = 8?
a.}6/5 b.}1/2 c.}negative 6/5 d.}negative 1 Is this [5x - 2] supposed
0 answers
asked by
Darius Graham
503 views
I understand now how to do the + and - graph but how would i label the 2 axis. One is for temps but how would i show the
0 answers
asked by
nula
499 views
Can someone please help me with this?
Solve x^3-3x^2-10x=0 by factoring. Take out x. x(x^2-3x-10)=0 For the polynomial inside the
0 answers
asked by
Linda
489 views
an arithmatic student needs an average of 70 or more to receive credit for the course. She scored 68,69, and 83 on the first
0 answers
asked by
jasmine20
481 views
I am seeking a website which will help me with what the role of the nervous system in sensing, processing, and responding during
0 answers
asked by
chana
480 views
I need to graph solution sets for linear inequalities. How do I do this?
I've done these kind already send me an example of one
0 answers
asked by
Sam
478 views
I need to make a generator. The really small ones that can light up a very tiny lightbulb. Basically, I need horse shoe magnets,
0 answers
asked by
Gina
471 views
solve:
x -8 = 4 + 8 +8 x = 12 my answer is x = 12 solve: 80 = 10x -- --- 10 10 8 = x my answer is x =8 solve: 3x= -12 -- --- 3 3
0 answers
asked by
jasmine20
466 views
Thank you, Bob. If the system does work on the external world, the energy of the system remains the same. Is this true or false?
0 answers
asked by
Pat
456 views
In figurative language,what is a glowing of red coals.
Glowing of red coals suggests warmth and redness.
0 answers
asked by
lay
452 views
what are the general reactants and products in a fermentation reaction? thanks
http://www.crocodile-clips.com/absorb/AC4/sample/L
0 answers
asked by
joe
451 views
Plz Explain how to use a graphing calculator to solve the equation:
x(x^2+2)=15. Then state the solution rounded to 2 decimal
0 answers
asked by
britteny
446 views
PreCal.
What is the difference between the equations (n(n+1))/2, and n/2(ti+tn)?? Under what conditions would you use them?
0 answers
asked by
Cait
440 views
How the heck to I post this?
"Wells purchased 100 shares of Wells Consulting Services stock for $10,000" The only accounts I have
0 answers
asked by
Michalyn
438 views
whatis the y-intercept of the line y= 4x-3?
a.]1 b.]3 c.]4 d.]-3 IT IS -3 BECAUSE THE 4X THATS YOUR SLOPE AND THE Y INTERCEPT IS
0 answers
asked by
Darius Graham
428 views
regular dinner = 2 tacos & 3 enchailada for 2.39
special dinner = 3 tacos & 4 enchiladas for 4.23 what is the average price for a
0 answers
asked by
Lea
427 views
does anyone know anything about thomas cromwell. i need information. please help me
http://en.wikipedia.org/wiki/Thomas_Cromwell
0 answers
asked by
larry the whale
425 views
Expanding the trinomial, (x+y+z)^n, gives terms X^rY^sZ^t where r+s+t=n and with a coeficient of n! over r!s!t!.
a. use this
0 answers
asked by
Rob
414 views
what is the slope of the line that passes through {-4,-9}and {0,5)?
a.] 7/2 b.] -7/2 c.] 1 d.] 2/7 YOU HAVE TO USE THE FORMULA M
0 answers
asked by
Darius Graham
380 views
What is eubacteria's enrgy source?
Source? It is simple sugars. ,kj
0 answers
asked by
Homer
364 views
What is the y-intercept of the graph of the function y=-2(x+2)^2+4?
Please and thanks! When x is zero, y= -2(4) + 4 or -4 Thank
0 answers
asked by
June
336 views
Back to January 2007