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. 375 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. 868 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. 4,026 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. 1,913 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. 743 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
1. 5 answers
2. 669 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. 707 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. 842 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. 598 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. 2,289 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. 488 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. 678 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. 721 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. 548 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. 861 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. 722 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. 564 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. 1,106 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. 605 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. 739 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. 834 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. 687 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. 693 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. 693 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. 679 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. 684 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. 669 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. 592 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. 525 views
Electronic and Communication Engineering is mainly Mathematical analysis, implemented in practical circuits. You have to
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2. 843 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. 692 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. 499 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. 899 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. 607 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. 659 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. 677 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. 849 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. 588 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. 816 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. 581 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. 731 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. 1,130 views
What is your thinking? I Will be happy to critique your thinking.Which of the following is a chemical property of paper? A.
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2. 652 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. 1,083 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. 677 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. 651 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. 654 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. 671 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. 511 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. 447 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. 610 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. 711 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. 558 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. 782 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. 620 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. 1,189 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. 475 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. 930 views
The statement " has been concerned about verifying payments...and also about the financial management..." is ripe for legal
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2. 549 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. 520 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. 1,439 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. 657 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. 0 answers
2. 613 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. 728 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. 604 views
How do I change my IP address to avoid bans?
1. 1 answer
2. 2,273 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. 609 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. 727 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. 671 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. 624 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. 811 views
22.4/2 liters.what is the volume 16 grams of O2 at STP?
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2. 892 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. 652 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. 711 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. 632 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. 561 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. 573 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. 570 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. 551 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. 641 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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2. 851 views
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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2. 1,193 views
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. 677 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. 533 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. 841 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. 827 views
your IP address of 65.27.145.207 has been reported to your ISP>
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2. 503 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. 535 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. 670 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. 679 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. 1,129 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. 1,017 views
Your IP address 208.47.17.96 has been reported to your ISP.
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2. 504 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. 687 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. 830 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. 585 views
aerobic_______exercise: Rythmic, nonstop, moderate to vigorous activity that requires large amounts of oxygen and works the
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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. 730 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. 594 views