Questions Asked on April 16, 2007

A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299K. If I raise the temperature to 350K
1. 4 answers
2. asked by sam
3. 5,812 views
Please help confirm if I got this problem correctly;1)2jx(3i-4k) sol>> 2x3jxi - 2x4jxk = 6jxi - 8jxk = 6k - 8i 2) (i-2j)xk
1. 2 answers
2. asked by Segun
3. 3,203 views
If 4X + Y =H, Then X is equal to?4X + Y =H Move Y to other side by subtracting Y from both sides. 4X + Y - Y = H - Y Combine
1. 2 answers
2. asked by Pam
3. 2,548 views
what's the difference between a learner's permit, provisional license, and driver's license/Thank you for using the Jiskha
1. 0 answers
2. asked by anon.s
3. 2,345 views
What are stressed and unstressed syllables? ie, where is the word "dozen" stressed at?This site has a good explanation of
1. 4 answers
2. asked by daydrian
3. 2,059 views
Ashanti and Maria went to the store to buy snacks for their back to school party. They bought bags of chips, ptetzels, and
1. 1 answer
2. asked by megan
3. 1,821 views
What property is illustrated by the equation -8+0=-8?a) distributive b) additive inverse c) communitative d) additive identity
1. 2 answers
2. asked by Tim
3. 1,555 views
how do i change3.75 into a fraction simple or improper fraction? you could say 3 and 3/4 (since .75 = 3/4) or you could go from
1. 2 answers
2. asked by jasmine20
3. 1,296 views
A large disk of mass M and radius R is spinning like a CD of merry-go-round - that is, about an axis perpendicular to the plane
1. 0 answers
2. asked by Roxy
3. 1,273 views
Please help me to find the range of each set of numbers.7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2The range of a set of data is the
1. 0 answers
2. asked by carmen
3. 1,251 views
i am really trying is this correct.solve: 5(x-2)^2 = 3 MY ANSWER THAT I GOT IS: X = 2 +- (SQRT (3) )/(5) no. 5(x-2)^2 = 3
1. 0 answers
2. asked by jasmine20
3. 1,233 views
The apparent equilibrium constant for the reactionA + B <==> 2C is Kc= 4.11 at 298.2 K. Given that the initial concentrations of
1. 0 answers
2. asked by Chris
3. 1,198 views
What kind of problems does Rwanda have with its water supply?Please check these sites.
1. 0 answers
2. asked by Rindi
3. 1,112 views
how does shifting the point of view [third person to first person] change the effect on the readerIt's very confusing. If a
1. 0 answers
2. asked by jamey
3. 1,066 views
A pendulum consists of a uniform disk with radius r = 10 cm and mass 480 g attached to a uniform rod with length L = 500 mm and
1. 0 answers
2. asked by john
3. 1,065 views
Do any of you think that spontaneous combustion is possible?If a reaction brings about an increase of entropy (increase in
1. 0 answers
2. asked by key
3. 1,048 views
Which mixture will separate quickly when left uncovered out in the open?A. Air B. Cola C. Concrete D. Seawater
1. 1 answer
2. asked by Missy
3. 1,027 views
What is friction?Can you give me some examples? -THANK YOU FOR ALL YOUR HELP! friction: Ever have a pinwheel and move it through
1. 0 answers
2. asked by Hillary
3. 1,003 views
A lamp post is 6m tall. Frank is 1.6 m and walks toward the post at .5m/s. How fast is the tip of his shadow moving when he is 8
1. 0 answers
2. asked by Frank
3. 1,001 views
Yesterday I asked this question and you told me the best answer is (C)at thetime they enroll in childcare programs. The other
1. 0 answers
2. asked by Ms. Sue this is for you--Please read
3. 995 views
what is the advantage of stopping mitosis at metaphase when making a chromosome spread?it is advantageous to stop at metaphase
1. 1 answer
2. asked by Blake
3. 973 views
Please can you help me as I have just been introduced to your Help Forum:Determine whether the vectors u, v and w given below
1. 1 answer
2. asked by Charles
3. 926 views
Q: How did conflict over the First and Second Banks of the United Sates reflect Federalist and Antifederalist views of
1. 0 answers
2. asked by Tatiana
3. 906 views
What is special about characteristics properties of matter?A. The state of matter is the same B. The atoms rearrange C. They do
1. 0 answers
2. asked by Missy
3. 906 views
The equilibrium constant Kc equals 5.90 for the reactionCH3COOH + C2H5OH <==> CH3COOC2H5 + H2O Find the molar concentrations of
1. 0 answers
2. asked by JP
3. 905 views
I'm doing a resarch paper on African Imperialism to Modern Issues.where can I find an overview of life living under the foreign
1. 0 answers
2. asked by bryan
3. 889 views
As a business owner, information can be one of your key assets.why must you,as a business owner manage information as a
1. 0 answers
2. asked by Joyce
3. 869 views
Ok i'm supposed to google these values for my teacher, but i can't get the answer im looking for...if you have them can you give
1. 0 answers
2. asked by Amanda
3. 837 views
can someone plz help me with this?What mass of sucrose (C12H22O11) must be dissolved to make 460 mL of a 1.10M solution? thanks
1. 0 answers
2. asked by Mary
3. 829 views
Evaluate [-7] - [-8]-7-(-8) = -7+8=+1 Always remember that a ( + and + gives us + ) and a ( - and - gives us + ) and a + and -
1. 0 answers
2. asked by Pat
3. 820 views
hi, is there an equation to finding the perpendicular bisector of a line.for example i had a line b (1,1) and c(8,1) and a was
1. 0 answers
2. asked by gordain
3. 810 views
I am looking for information on (groupthink/devil's advocate).Why I need it. The CEO has been extremely frustrated with what has
1. 1 answer
2. asked by Jo
3. 800 views
Could someone please explain to me the rhyming scheme of a Petrarchan poem?http://www.answers.com/topic/petrarchan-sonnet Let us
1. 0 answers
2. asked by Sora
3. 782 views
I have an assigment question that I need help with.The Q states that sodium hydroxide absorbs water from the atmosphere. Then
1. 0 answers
2. asked by Fiona
3. 779 views
Consider the reactionH2S(g) <==> H2(g) + 1/2S2(g) At 1065*C the partial pressure at equilibrium of hydrogen sulfied, hydrogen
1. 0 answers
2. asked by Jessica
3. 760 views
A nursery sells Kentucky Blue Grass seed for $5.75 per pound and Tall Fescue seed for$4.50 per pound. The nursery sells a
1. 0 answers
2. asked by Anonymous
3. 759 views
The activity series is :Potassium Soduim Calcium Magnesuim Aluminiuim Zinc Iron Lead Copper Silver Gold Am I right ? During a
1. 1 answer
2. asked by Fahad
3. 750 views
Find the components of the unit vector that makes an angle of 210 degrees counterclockwise with the positive x-axis(-√3/2,-1/2
1. 0 answers
2. asked by Alejandro
3. 732 views
Suppose a monatomic ideal gas is contained within a vertical cylinder that is fitted with a movable piston. The piston is
1. 0 answers
2. asked by Mary
3. 730 views
what is the reaction equation when maleic anhydride is combines with granular zinc and HClpropose structures for the products
1. 0 answers
2. asked by lilian
3. 729 views
Could you give me any information on fruit flies. We did a huge lab on the genetic ratio of wildtype fruit flies to mutant
1. 0 answers
2. asked by Georgia
3. 727 views
In each of the following statements fill in the blanks with always sometimes or never.1. If the ordered pair (x,y) is not a
1. 0 answers
2. asked by jessica
3. 716 views
how would you write an equation or inequality that could be used for analysis, prediction example gas prices?can some one
1. 0 answers
2. asked by carla
3. 701 views
could hitler invated England or not? i need to know both sides.The word "could" means "was possible" - so was it possible that
1. 0 answers
2. asked by blah
3. 685 views
Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of
1. 1 answer
2. asked by Mary
3. 684 views
A nursery sells Kentucky Blue Grass seed for $5.75 per pound and Tall Fescue seed for$4.50 per pound. The nursery sells a
1. 0 answers
2. asked by Zoey
3. 682 views
the length of a rectangular playing field is 5ft less than twice its width. If the perimeter is of the playing field is 230ft,
1. 0 answers
2. asked by aiyunna
3. 668 views
Expand each logarithm.log 7(3x-2)^2 log(3xyz)^2 Thanks in advance. One. log7(3x-2)^2= log7 + 2 log (3x-2)
1. 0 answers
2. asked by Amber
3. 662 views
is this statement true?Hypothesis tests are dsigned to measure the amount of evidence that exists against the alternative
1. 0 answers
2. asked by Anonymous
3. 662 views
i don't get 2 use the rate 380 miles in 5 hours 2 find the unknown number for each equivelent rate round to the nearset tenthI
1. 0 answers
2. asked by fre
3. 661 views
dear sir i am so frigtened of thundery storm. the sounds make me fell that something heavy object is going to be fall doen from
1. 0 answers
2. asked by salsha
3. 657 views
Dtermine the value of a so thatu=2i+aj+k and 4i-2j-2k are perpendicular Did you just start this topic? This is a very easy
1. 0 answers
2. asked by Segun
3. 656 views
I posted this question on Thursday April 12 and received some help..but need more.. thanksUse the following information to
1. 0 answers
2. asked by Julia
3. 650 views
What a good topic from prehistory through the Enlightenment ages. Something interesting please.Topic for what: a few paragraphs,
1. 1 answer
2. asked by Brandon
3. 646 views
Problem #1Solve by completing the square 2x^2-4x-11=0 My answer: x = (2+/-sqrt 26)/(2) Problem #2 Solve by using the quadratic
1. 0 answers
2. asked by jasmine20
3. 643 views
Imagine a hollow sphere of radius R and mass M. It is welded to the end of a solid rod of length L, whose mass is also M. The
1. 0 answers
2. asked by Roxy
3. 640 views
How can readers distinguish between prejudicial and non-prejudicial use of rhetorical devices?Here's a previous answer to this
1. 0 answers
2. asked by Jamie
3. 630 views
Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of
1. 1 answer
2. asked by Mary
3. 629 views
Compute inverse functions to four significant digits.cos^2x=3-5cosx rewrite it as.. cos^2x + 5cosx -3=0 now you have a
1. 0 answers
2. asked by Kate
3. 622 views
when writing an essay on this, is it ok to fill in the blanks with my own ideas?You should probably state that there is no
1. 0 answers
2. asked by confused
3. 614 views
what are key features of social change? What are some examples of social movements?These sites should be of help with this
1. 0 answers
2. asked by Anonymous
3. 612 views
The height h in feet of an object after "t" seconds is given by the functionh = -16t^2+70t+8 How long will it take the object to
1. 0 answers
2. asked by jasmine20
3. 604 views
What are the age requirements for a person to be competent?I've known 12-years who are more competent in some things than many
1. 0 answers
2. asked by Anonymous
3. 604 views
What is special about characteristics properties of matter?A. The state of matter is the same B. The atoms rearrange C. They do
1. 0 answers
2. asked by Missy
3. 599 views
Find the unit vector that points in the same direction as the vector from the point P=(8,2) to the point Q=(5,9)Find vector PQ,
1. 0 answers
2. asked by Alejandro
3. 592 views
is this correctFind the constant term that should be added to make the following expression a perfect square trinomial x^2 + 7x
1. 0 answers
2. asked by jasmine20
3. 587 views
In exercising, a weight lifter loses 0.100 kg of water through evaporation, the heat required to evaporate the water coming from
1. 0 answers
2. asked by Louise
3. 585 views
Prove that the vectors u=3i+j-2k ,v= -i+3j=4k, and w=4i-2j-6k can form the sides of a triangle They will form a triangle if they
1. 0 answers
2. asked by Babanla
3. 584 views
How does the eruption of volcanoes effect the enviornment, climate, water cycle, animals and plants?Thank you for using the
1. 0 answers
2. asked by Lin
3. 584 views
find the exact solutions (¦È in degrees)sin^2¦È+2cos¦È=-2 range= 0¡Ü¦È<360¡ã see the other problem, same procedure.
1. 0 answers
2. asked by Devon
3. 579 views
solve to four decimal places1.3224sinx + 0.4732=0 :for all real x values solve for sinx, then arcsinx. solve for sinx, then
1. 0 answers
2. asked by Kate
3. 562 views
for this quadratic equation:y2-4y-16 = 0 which two options are correct solutions, rounded to three decimal places? 1) -4.483 2)
1. 0 answers
2. asked by angel
3. 559 views
how would ou write an equation or inequality that could be used for analysis, prediction example gas prices?can some one explain
1. 0 answers
2. asked by carla
3. 551 views
We both asked these questions yesterday but we are both confused.1.Giardiaqsis is a communicable illness transmitted: A. through
1. 0 answers
2. asked by Davonna and Dewey
3. 544 views
What is the gtravitational potential energy of a 2.00e3 kg staellite that is in an orbit that has a radius of 9.90e6 m around
1. 0 answers
2. asked by Erin
3. 540 views
Which is a characteristic of the ingredients of mixture?A. They are chemically joined B. They are able to be separated C. The
1. 0 answers
2. asked by Missy
3. 540 views
does anyone out there have the password for solution #18 for the year 6 tax return or for requirement #21 for the year 7
1. 0 answers
2. asked by Anonymous
3. 538 views
find the exact solutions (è in degrees)sin^2è+2cosè=-2 change the sin^2 to 1-cos^2, then rearrage the equation into quadratic
1. 0 answers
2. asked by Devon
3. 536 views
solve to four decimals places5.0118 sinx - 3.1105=0 :for all real x values I will be happy to critique your work. Solve for
1. 2 answers
2. asked by Kate
3. 533 views
okay i am completely lost after reviewing everything my mind is blank cans some one help me with the steps.Solve by completing
1. 0 answers
2. asked by jasmine20
3. 530 views
for this quadratic equation:y2-4y-16 = 0 which two options are correct solutions, rounded to three decimal places? 1) -4.483 2)
1. 0 answers
2. asked by angel
3. 526 views
this is what i have left but i don't know how to finish it.THe length of a rectangle is 1cm more than 4 times its width. if the
1. 0 answers
2. asked by jasmine20
3. 526 views
i need help with this one i've tried it many ways and still can't figure it out because it has the lines going between two solid
1. 0 answers
2. asked by jasmine20
3. 524 views
Which mixture will separate quickly when left uncovered out in the open?A. Air B. Cola C. Concrete D. Seawater I suggest you
1. 2 answers
2. asked by Missy
3. 520 views
What are the "Statue of Frauds" and what is it's purpose?This article tells about a statue that is claimed to be a fraud.
1. 0 answers
2. asked by Anonymous
3. 480 views
of a set of 10 cards, 3 have red circles, 4 have yellow triangles, and 3 have green diamonds. you choose one card at random and
1. 0 answers
2. asked by dillon
3. 480 views
figure out a practical use for a lever with a mechanical advantage of one!See Saw? squaueo
1. 0 answers
2. asked by haya
3. 477 views
(b+2)(b+6)=Try multipling the brackets out first and dont't forget BODMASS Multiply every letter and number in the brackets by
1. 0 answers
2. asked by Chastidy
3. 475 views
The following Summation1 2 1 2 1 2 ------ x - + ------ x - + ------ x - 1+(2/n) n 1+(4/n) n 1+(6/n) n is a right Riemann sum for
1. 0 answers
2. asked by jimmy
3. 467 views
How does friction, velocity, and acceleration apply to volleyball?-thanks a lot if u help! <3AMBER Think of what happens when
1. 0 answers
2. asked by AMBER
3. 467 views
What kinds of products are manufactured to be parabolic?Name some things that can be elliptical. Parabola: satellite dish,
1. 0 answers
2. asked by ben
3. 462 views
CAN SOMEONE PLEASE CHECK TO SEE IF I HAVE DONE THESE CORRECTLY. Thanks for your help.Solve by completing the square 1. X^2-6x=16
1. 0 answers
2. asked by DANIELLE
3. 458 views
How many emmigrants go to Mexico?Thank you for using the Jiskha Homework Help Forum. You realize you are asking about emigrants
1. 0 answers
2. asked by Regina A
3. 437 views
Ammonia is very soluble in water. Why?NH3 has a pair of unpaired electrons to which a hydrogen ion can add.
1. 0 answers
2. asked by anees
3. 436 views
How can you end a contract without facing legal action?Please note that <b>we don't do students' homework</b> for them. Our
1. 0 answers
2. asked by Anonymous
3. 430 views
IS THIS CORRECT NOW.solve by using the quadratic formula. x^2 = -5-5 My answer: x = (-5 +- SQRT (5))/(2) I don't see any x term,
1. 0 answers
2. asked by jasmine20
3. 425 views
Find the x-interceptsy= x^2-2x-15 answer: x = 2 +/- sqrt 8 I don't get that. Recheck.
1. 0 answers
2. asked by jasmine20
3. 422 views
how would ou write an equation or inequality that could be used for analysis, prediction example gas prices?can some one explain
1. 0 answers
2. asked by carla
3. 381 views
Find the components of the vector from the point P=(8,-2) to the point Q=(5,9)You should really know how to do this if you are
1. 0 answers
2. asked by Alejandro
3. 371 views
Is this correct:solve using the quadratic equation: 5x^-4x+1=0 My answer: x= (2)/(5) +/- (1)/(5)i Or should i combine the
1. 0 answers
2. asked by jasmine20
3. 370 views

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