Questions and answers by

bobpursley

Questions (119)

Jan is making a sign for her sister’s birthday. The sign says “HAPPY BIRTHDAY” in all capital letters. If each letter is
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2. 362 views
We will miss you. All the thousands of children you assisted, and taught, will miss you. May the Lord provide another who has
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2. 855 views
We will miss you. All the thousands of children you assisted, and taught, will miss you. May the Lord provide another who has
1. 110 answers
2. 4,007 views
Hayley, I have read a number of posts of yours, and noticed two things.a. you worry about grades far too much, after all, we
1. 10 answers
2. 1,889 views
Is it alright to ask a question again and again until you get the answer you want? Goodness, you have been responded to, and
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2. 726 views
Did you know that the best help you can give a student is NOT to do the problem for him, but to lead them to a solution. You can
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2. 650 views
I think I remember you wrote a short essay on this, and I commented that the economics is silly.Here is one the payback period
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2. 699 views
tension in the cord is made up of weight mg, and centripetalforce directed outward. Add those as vectors to get tension.Period=2
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I cant find the post I intended to add to, so I am here. Descriptive essays take many forms, and you can do much with it. It
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2. 823 views
There is no need to ask the same question over and over.How do I find the vertex angle of an isosceles triangle with base angles
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2. 579 views
Imagine you had made an RNA copy of each strand of a DNA double helix. If you were now to mix these two RNA single-strand copies
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2. 2,266 views
take 1/2 of -5, and square it. Add that to both sides.y+6.25= x^2 -ax + 6.25 +3 y+3.25= (x-2.5)^2 Now, looking at it, wouldn't
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2. 477 views
Since when is 5^7 =8125?if a number is a multple of ten, that means the last digit is zero. The leading digit cannot be zero.
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2. 664 views
I don't know what the -4)colors means.Models*exterior colors*upholsterytypes*numberinteriour colors. Multiply them out. what do
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2. 701 views
Have you thought of typing Helter Skelter into the Google Search engine?Amen! I lived in the general area when all that was
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2. 533 views
What is 5/8 + 4/7 -1 ?I can't understand this math problem.... Please help me.... ------------------ Problem: In a boys' school,
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2. 846 views
Is that a sentence? Where is the verb? It certainly appears to be a sentence Fragement to me.How do I fix this sentence? With
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2. 698 views
It would depend on the someone, and the job. It wouldn't seem very valuable to the elevator operator in a hospital, or the
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2. 556 views
No, No, and not possible.ditto! Was the first hydrogen bomb test near a uranium or plutonium deposit? If so, could the deposit
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2. 1,091 views
Some of it. Human digestion takes biochemical processes mainly enzyeme reactions) to break down food to extract energy and
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2. 589 views
You can find this by Google searching onKingdom fungi kingdom protoctista kingdom monera what are the common examples of the
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2. 721 views
Natural causes? Erosion, from wind and water.http://geography.about.com/od/physicalgeography/a/erosion.htm I cannot seem to find
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2. 822 views
search "peer review"in the search box above.i need some comments to share about peer reviews Peer reviews are helpful to the
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2. 664 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
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2. 656 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
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2. 679 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
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2. 663 views
1. Watch out for metaphysics in searching for these answers: metaphysics depends on a magical intrepretation.2. This link will
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2. 670 views
Draw the figure. You have the following equations that you can write:a) Sum Vertical Forces=0 b) Sum horizontal forces=0.
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2. 651 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
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2. 582 views
http://www.saburchill.com/physics/chapters/0073.htmlI have to draw a best-fit straight line on a graph. How do I know that its
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2. 515 views
Electronic and Communication Engineering is mainly Mathematical analysis, implemented in practical circuits. You have to
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2. 827 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
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2. 676 views
multipy both sides by 44xThen take the square root of each side. Math question here. Can someone solve this for me?1/x=x/44
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2. 485 views
A life skill is something you need to get along in the world.Lifeskills: Typing. Matching clothes. Driving. Learning to bank,
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2. 880 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
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2. 585 views
They are all balanced ok, the main difficulty that I have is the second. Sulfur dioxide is highly soluble in water, most folks
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2. 644 views
YEs, it is the correct balanced equationbobpursley A 2.80 mol/L solution of iron (II) dichromate is combined with 5.00L of a
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2. 655 views
How can you post this under Science?The question is better asked in a grouping of adherents to magic, and fancy. Explain the
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2. 838 views
Postive charges move when they are attracted to negatives, or when they are repelled by another positive.in What Situations can
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2. 575 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
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2. 802 views
y = log xIf 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
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2. 569 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
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2. 715 views
Tides are caused by the Moon and Sun. So, they last forever.natural resources are replaced by natural processes given reasonalbe
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2. 1,117 views
What is your thinking? I Will be happy to critique your thinking.Which of the following is a chemical property of paper? A.
1. 1 answer
2. 636 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
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2. 1,071 views
change 50 to 25*2sqrt 50 = 5 sqrt2 change 8 to 4*2 Nope: (sqrt3-sqrt5)(sqrt3-sqrt5). remember (a-b)(a-b)= a^2-2ab + b^2
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2. 658 views
One cant solve this without knowing the time involved, or the mass of steam.steamers are vessels you can use to cook food
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2. 632 views
I can think of how A) would be correct...take for instance a thematic unit in the fourth grade on explorers...cross culturial
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2. 645 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
1. 1 answer
2. 655 views
8:15::24:45I need to write the following as proportions. If Maria hit 8 home runs in 15 softball games, then she should hit 24
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2. 495 views
It could be different. One is supposed to define symbols before one starts with a Let statement, as inLet B= a constant Let b=
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2. 435 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
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2. 593 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
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2. 686 views
You might define National Civil Defense, whatever that is. Quickly go to your thesis statement.How should I start off an essay
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2. 540 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
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2. 753 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
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2. 605 views
First the slope. Perpendicular to a slope of -3 means a line slope of 1/3y= 1/3 x + b. Now put in the x,y point and solve for b.
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2. 1,172 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.
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2. 467 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
1. 1 answer
2. 911 views
The statement " has been concerned about verifying payments...and also about the financial management..." is ripe for legal
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2. 535 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
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2. 503 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
1. 1 answer
2. 1,423 views
Wind does not blow upwards. This arrangement would encourage the female cones to pollinate with other trees.Some conifers bear
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2. 643 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
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2. 595 views
thirteen contains six letters. t, h, i, r, e, nA word I know six letters it contains subtract just one, and twelve is what
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2. 714 views
sqrt (10/2)= sqrt 5Quotient Property: 2*sqrt10/2 I need to learn how to simplify the expression give me a problem and i can
1. 1 answer
2. 584 views
How do I change my IP address to avoid bans?
1. 1 answer
2. 2,259 views
Stop the nonsense posts, you are wasting our time, which is better devoted to helping kids. If you do not stop, your actions
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2. 588 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
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2. 702 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
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2. 658 views
What atomic mass is equivalent to seven helium nuclei?What atomic number is equivalent to seven helium nuclei? Now subtract that
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2. 602 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
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2. 792 views
22.4/2 liters.what is the volume 16 grams of O2 at STP?
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2. 874 views
Moth crystals. Those round moth balls are not foam, they are napthalene, a form of benzene.were could i find moth balls because
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2. 629 views
http://psych.colorado.edu/~mcclella/java/normal/accurateNormal.htmlPut the mean, and the standard deviation in the top of the
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2. 692 views
what are the valences expected in unuhexium? the outer is 7s2 7p4The valency is 6 how do i find the highest hydride and highest
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2. 613 views
This is interesting reading, from an author along the same lines:http://www.nicolagriffith.com/anarchive-homework.htm When did
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2. 546 views
Heather: Please don't post you email address...This is a young person safe site, we opt to protect your identity and privacy.
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2. 562 views
deltaL= L * coeff thermal expansion Al * delta TempWhat is the linear expansion for 1 Deg F change in a piect of aluminum that
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2. 559 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
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2. 537 views
Most would expand, greater volume, lesser density. Density= mass/volumeWhat would be true of the densities of most solids and
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2. 625 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
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If bonds are polar, they are strongly attached. Stronger attached bonds take more thermal energy to allow a molecule to break
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carboxylic acid plus alcohol yields ester plus water.It is an organic substitution reaction wot type of reaction is this CH3CO2H
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2. 666 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.
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2. 522 views
http://www.liv.ac.uk/Chemistry/Links/refbiog.htmlWould you please help me with my report on a famous chemist, i need ideas on
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2. 823 views
dy/dx = 2y^2Integrating...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=
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2. 808 views
your IP address of 65.27.145.207 has been reported to your ISP>
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2. 493 views
6(4x+3)^5(4)(3x-5)^5+ 5(3x-5)^4(3)(4X+3)^6common factors: (4x+3)^5 (3x-5)^4 [(4x+3)^5 (3x-5)^4] [24(3x-5) + 15(4x+3)] Take the
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2. 522 views
Molarity is defined as moles/volumesolutionWhat is the molarity of a solution of silver perchlorate, AgClO 4 , if 3.2 moles of
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2. 638 views
Think on two complex tinkertoy models that exactly fit one way only. Compare that to the substrate (one tinkertoy model) and the
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2. 664 views
http://www.jiskha.com/display.cgi?id=1165286122A group of students decided to look at rectangles that are spuare. They find that
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2. 1,106 views
Archimedes principle. The weight of the bouy is given, so the weight of water displaced by the submerged part of the bouy equals
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2. 994 views
Your IP address 208.47.17.96 has been reported to your ISP.
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2. 490 views
consumer science orchemistry What is the field of science if I am dealing with the problem which detergent works the best?
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2. 673 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
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2. 804 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)
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2. 571 views
aerobic_______exercise: Rythmic, nonstop, moderate to vigorous activity that requires large amounts of oxygen and works the
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2. 568 views
I suggest Rent the movie, it is available at Blockbuster. Remember the movie is a fictionalized portral of the fictionalized
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2. 710 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
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2. 578 views