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bobpursley
Questions and answers by visitors named
bobpursley
Questions (119)
thirteen contains six letters. t, h, i, r, e, n
A word I know six letters it contains subtract just one, and twelve is what
1 answer
618 views
You can compute the cost of 5000, and 5001 mowers from the formula, then subtract. Another method is to take the derivative of
1 answer
1,127 views
y squared is y^2
1 answer
371 views
The best answer is c, but a is also true if the wavelength of the light is chosen correctly. The intensity of the light does not
1 answer
559 views
closed circuits allow current to flow.
b b
1 answer
567 views
Take the weight of the child (mg), and break it into forces down the plane, and normal to the plane.
down the plane mgsinTheta
1 answer
456 views
You need to explain applications: I assumed you were describing visa applications.
Should applications from certain countries be
1 answer
646 views
And you ought to do some research on mordants. In this case try the experiment on each dye with and without a tablespoon of
1 answer
430 views
If one ignores air friction, the actual acceleration is a constant, 9.8m/s^2.
Now if you are experimenting, and actually trying
1 answer
432 views
http://www.loc.gov/exhibits/jefferson/jefffed.html
I am having difficulty answering a question pertaining to how Thomas Jefferson
1 answer
689 views
At the x axis, y is zero. So if the x intercept is (1,0) then
(y-a)^2=x + b (0-a)^2=1 + b Now the vertex. (y-a)^2=x +b (2-a)^2= 0
1 answer
444 views
The warden is not in the death chamber just to wish the condemned a farewell.
But it is complex, as Guru states. Alex is most
1 answer
520 views
http://www.tudorplace.com.ar/aboutHenryVIII.htm
WHAT ROLE DID HENRY VIII PLAY IN CREATING THE CHURCH OF ENGLAND?
2 answers
522 views
divide both sides of the equation by mass, it divides out.
mass*HeatFusion=mass*gh How do you calculate the height that a block
1 answer
640 views
Robert: In the future, in the subject box, but the subject. In this case it could be
English, or English, pls check Both slang
1 answer
577 views
You know tangentTheta=h/4
take the derivative sec^2 Theta * dTheta/dt= 1/4 dh/dt you know dtheta/dt solving for dh/dt You know
1 answer
511 views
It looks like a double ski ramp...going down, min, then up, then way down to the bottom of the hill, then up slightly, then
1 answer
604 views
what is 6/12 the same as? 4/5, 1/2, or 4/7?
find the equivalent fraction. 1/2 = 6/? six-twelfths is what fraction? ??i am only in
1 answer
953 views
What was Bean's consideration in this alleged contract?
Hall sponsored a boat race in which the first prize was advertised as 1
2 answers
568 views
Two factors:
1) the weight of the car is now partially down the cable, it adds to tension: mgsinTheta is the component of weight
1 answer
587 views
To find the area, but the easiest approach is using Brahmagupta’ s formula1:
If a quadrilateral of side lengths a, b, c, d can
1 answer
505 views
I suggest Rent the movie, it is available at Blockbuster. Remember the movie is a fictionalized portral of the fictionalized
1 answer
630 views
aerobic
_______exercise: Rythmic, nonstop, moderate to vigorous activity that requires large amounts of oxygen and works the
1 answer
448 views
I find it curious here:
a - b=2 in this case, rationalize by multplying both sides by a+b, getting a-b=2 a^2-b^2=2(a+b)
1 answer
497 views
Correct.
what is pi The definition or the number? The number is 3.14159 but that isn't an exact number. pi doesn't have an exact
2 answers
690 views
consumer science or
chemistry What is the field of science if I am dealing with the problem which detergent works the best?
1 answer
582 views
Your IP address 208.47.17.96 has been reported to your ISP.
1 answer
408 views
Archimedes principle. The weight of the bouy is given, so the weight of water displaced by the submerged part of the bouy equals
1 answer
893 views
http://www.jiskha.com/display.cgi?id=1165286122
A group of students decided to look at rectangles that are spuare. They find that
4 answers
987 views
Think on two complex tinkertoy models that exactly fit one way only. Compare that to the substrate (one tinkertoy model) and the
1 answer
544 views
Molarity is defined as moles/volumesolution
What is the molarity of a solution of silver perchlorate, AgClO 4 , if 3.2 moles of
2 answers
515 views
6(4x+3)^5(4)(3x-5)^5+ 5(3x-5)^4(3)(4X+3)^6
common factors: (4x+3)^5 (3x-5)^4 [(4x+3)^5 (3x-5)^4] [24(3x-5) + 15(4x+3)] Take the
1 answer
405 views
your IP address of 65.27.145.207 has been reported to your ISP>
1 answer
391 views
dy/dx = 2y^2
Integrating...y=2/3 y^3 + C put 1,-1 into the equation, and solve for C. Then find the y for x=2 if y=
1 answer
686 views
http://www.liv.ac.uk/Chemistry/Links/refbiog.html
Would you please help me with my report on a famous chemist, i need ideas on
1 answer
749 views
Use the density of water:
1gram/ml= 1g/cm^2 looks like the volume of 1 cm^3 has a mass of one gram. 1 cm3 of water weighs 1 gm.
1 answer
456 views
carboxylic acid plus alcohol yields ester plus water.
It is an organic substitution reaction wot type of reaction is this CH3CO2H
1 answer
580 views
If bonds are polar, they are strongly attached. Stronger attached bonds take more thermal energy to allow a molecule to break
1 answer
1,106 views
Ok, assume it equals zero.
2x + 3y -6=0 subtract 3y from each side. add six to each side. divide both sides by two. its how its
1 answer
717 views
Most would expand, greater volume, lesser density. Density= mass/volume
What would be true of the densities of most solids and
1 answer
553 views
How many times do I have to tell you the answer is d. Goodness.
http://www.jiskha.com/display.cgi?id=1168934037 all you had to do
1 answer
479 views
deltaL= L * coeff thermal expansion Al * delta Temp
What is the linear expansion for 1 Deg F change in a piect of aluminum that
1 answer
501 views
Heather: Please don't post you email address...This is a young person safe site, we opt to protect your identity and privacy.
1 answer
508 views
This is interesting reading, from an author along the same lines:
http://www.nicolagriffith.com/anarchive-homework.htm When did
1 answer
479 views
what are the valences expected in unuhexium? the outer is 7s2 7p4
The valency is 6 how do i find the highest hydride and highest
1 answer
516 views
http://psych.colorado.edu/~mcclella/java/normal/accurateNormal.html
Put the mean, and the standard deviation in the top of the
1 answer
607 views
Moth crystals. Those round moth balls are not foam, they are napthalene, a form of benzene.
were could i find moth balls because
1 answer
564 views
22.4/2 liters.
what is the volume 16 grams of O2 at STP?
1 answer
807 views
Fill the seven quart. Empty into the five quart, leaving two. Mark the 7 quart jar at that 2 quart level. dump the five quart
1 answer
713 views
What atomic mass is equivalent to seven helium nuclei?
What atomic number is equivalent to seven helium nuclei? Now subtract that
1 answer
516 views
Jena. Stop it, or you will be banned.
Using the chain rule, how do i solve this problem? g(x)=(sin3x)^3 g'(x)=?? 3sin(3x)^2 • 3
1 answer
583 views
Post it. We will try. But we are not going to do the essay.
this is due 2marro so i need ur help it's an essa on my biggest
1 answer
646 views
Stop the nonsense posts, you are wasting our time, which is better devoted to helping kids. If you do not stop, your actions
1 answer
527 views
How do I change my IP address to avoid bans?
3 answers
2,158 views
sqrt (10/2)= sqrt 5
Quotient Property: 2*sqrt10/2 I need to learn how to simplify the expression give me a problem and i can
3 answers
488 views
1. It is incorrect.
The friction has to equal the force down the plane...right? The trolley has no net acceleration, so it must
1 answer
525 views
Wind does not blow upwards. This arrangement would encourage the female cones to pollinate with other trees.
Some conifers bear
1 answer
551 views
Draw the figure, and calcuate the height above the bottom point the swing starts. (I remember it as 2.3(1-cos25)).
the initial
2 answers
1,345 views
And the lawyers want to know what is "fundamentally different" about it.
Mr Brady's evidence is that he came up with the idea of
1 answer
444 views
The statement " has been concerned about verifying payments...and also about the financial management..." is ripe for legal
1 answer
483 views
The area of the circle is radius squared times 3.14. That gives you an area in square feet.
The volume of the tank is that area
3 answers
821 views
5= (1+4)
(1+4)^n= 1^n + 2*1*4 + ...+4^n which is 1 mod 4 Prove that 5^n = 1 (mod 4) for any n >or= 1.
1 answer
407 views
First the slope. Perpendicular to a slope of -3 means a line slope of 1/3
y= 1/3 x + b. Now put in the x,y point and solve for b.
1 answer
1,086 views
The Formula you use is the correct one.
However, consider this. If the initial PE existed, wouldn't you have to add it to the
1 answer
512 views
The remainder is a fraction (remainder/divisor).
Why don't you use a calculator...for instance, 31/7 is 4 r 3, but it is easy
1 answer
648 views
You might define National Civil Defense, whatever that is. Quickly go to your thesis statement.
How should I start off an essay
1 answer
490 views
Which lily? What is its name?
I am doing a project on a lily and i need to know if it reproduces asexually, sexually or both a
1 answer
583 views
red.
I rtyme with bed I am a color I am red Thank you for using the Jiskha Homework Help Forum. Here's the "key" to solving this
1 answer
514 views
It could be different. One is supposed to define symbols before one starts with a Let statement, as in
Let B= a constant Let b=
1 answer
386 views
8:15::24:45
I need to write the following as proportions. If Maria hit 8 home runs in 15 softball games, then she should hit 24
1 answer
426 views
If you want to be banned from this site, keep it up.
sorry about my brother. He always tries to get himself in trouble. My mom
2 answers
586 views
I can think of how A) would be correct...take for instance a thematic unit in the fourth grade on explorers...cross culturial
1 answer
579 views
One cant solve this without knowing the time involved, or the mass of steam.
steamers are vessels you can use to cook food
1 answer
563 views
change 50 to 25*2
sqrt 50 = 5 sqrt2 change 8 to 4*2 Nope: (sqrt3-sqrt5)(sqrt3-sqrt5). remember (a-b)(a-b)= a^2-2ab + b^2
1 answer
562 views
If you have a question about a response, ask about it. We are not going to do your homework for it.
If you post vulgar posts, we
1 answer
1,003 views
What is your thinking? I Will be happy to critique your thinking.
Which of the following is a chemical property of paper? A.
2 answers
565 views
Tides are caused by the Moon and Sun. So, they last forever.
natural resources are replaced by natural processes given reasonalbe
1 answer
1,048 views
cooler water has more dissolved oxygen: hot water has hardly any at all.
Oh, so they go to the bottom to get oxygen. Why does
1 answer
630 views
y = log x
If y = 10, then what is x? is this the answer y = log x 10 = log x 10 = 10^x x = 1 your second last line should say
1 answer
486 views
I don't know exactly what you mean by typing like this 2y3(4x-3y). I assume that means 2y cubed (2y^3) or 2y<sup>3</sup> times
1 answer
726 views
Postive charges move when they are attracted to negatives, or when they are repelled by another positive.
in What Situations can
2 answers
506 views
How can you post this under Science?
The question is better asked in a grouping of adherents to magic, and fancy. Explain the
1 answer
777 views
YEs, it is the correct balanced equation
bobpursley A 2.80 mol/L solution of iron (II) dichromate is combined with 5.00L of a
1 answer
579 views
They are all balanced ok, the main difficulty that I have is the second. Sulfur dioxide is highly soluble in water, most folks
1 answer
574 views
It is not solvable by that method, shanaid. You have to get all the numbers on the left, set them to equal zero, and factor.
whic
1 answer
498 views
A life skill is something you need to get along in the world.
Lifeskills: Typing. Matching clothes. Driving. Learning to bank,
1 answer
802 views
multipy both sides by 44x
Then take the square root of each side. Math question here. Can someone solve this for me?1/x=x/44
1 answer
424 views
I will be happy to critique your thinking.
can u use one of them and show me how to solve it and i'll do the rest? like i don't
2 answers
594 views
Electronic and Communication Engineering is mainly Mathematical analysis, implemented in practical circuits. You have to
1 answer
726 views
http://www.saburchill.com/physics/chapters/0073.html
I have to draw a best-fit straight line on a graph. How do I know that its
1 answer
447 views
You have a difference of squares
(x^2-3)(x^2+3) One of these factors to two real roots, the other to two imaginary roots. You
2 answers
515 views
Draw the figure. You have the following equations that you can write:
a) Sum Vertical Forces=0 b) Sum horizontal forces=0.
2 answers
586 views
1. Watch out for metaphysics in searching for these answers: metaphysics depends on a magical intrepretation.
2. This link will
1 answer
608 views
Why did you wait until the night before the exam to realize you did not understand the material?
At this point, if you are
2 answers
585 views
wet means lubrication. One of those is not wet. There is no difference in pulling or pushing. Think wet, or dry.
Which of the
1 answer
611 views
Isn't this a plug and chug? I will be happy to critique your thinking. Your equal signs in the function are not correct, I
2 answers
578 views
search "peer review"in the search box above.
i need some comments to share about peer reviews Peer reviews are helpful to the
2 answers
588 views
Natural causes? Erosion, from wind and water.
http://geography.about.com/od/physicalgeography/a/erosion.htm I cannot seem to find
1 answer
764 views
You can find this by Google searching on
Kingdom fungi kingdom protoctista kingdom monera what are the common examples of the
2 answers
635 views
Some of it. Human digestion takes biochemical processes mainly enzyeme reactions) to break down food to extract energy and
2 answers
523 views
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