Monday
September 1, 2014

Posts by PsyDAG


Total # Posts: 18,033

Human Relations Part 1
Opposite
February 6, 2014

maths
4 + 2(5) + 3(10) + 2(20) + 6(.05) + 10(.10) + 12(.25) + 22.50 + 79 - 20 = ?
February 6, 2014

Math
3.5/1 = x/23 Solve for x.
February 6, 2014

statistics
√-2 = √-1(√2) √-1 = i (imaginary number) √2 = 1.41
February 6, 2014

geology needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
February 5, 2014

geology needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
February 5, 2014

Chemistry needs help
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February 5, 2014

science
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though. biofuel for vehicles, wind or solar energy for homes Also, we do not have access to your ...
February 5, 2014

Research Project: Anatomy & Physiology 1
Definitely, but does it fit one of those systems mentioned above? How about arthritis or another cancer like melanoma (a skin [integumentary] cancer).
February 5, 2014

maths
24/20 = x/25 Solve for x.
February 5, 2014

MATH
Use same process as in previous post.
February 5, 2014

MATH
continuous, because you can get smaller and smaller intervals. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to each of the Z scores.
February 5, 2014

math
Change to common denominator. 1/6 + 3/6 = 4/6 = 2/3
February 4, 2014

Science
With the books and notebook, aren't they being moved?
February 4, 2014

Science
I agree with the first, but not the second.
February 4, 2014

Anatomy & Physiology
Have you looked at a diagram of the eye? https://www.google.com/search?client=safari&rls=en&q=eye+anatomy&ie=UTF-8&oe=UTF-8
February 4, 2014

Anatomy and Physiology
Yes.
February 4, 2014

STATISTICS
Are these all the young adults playing Pokémon? Then it is a population.
February 4, 2014

Statistics in Psychology
Z = (score-mean)/SD Calculate the Z scores and compare.
February 3, 2014

Statistics in Psychology
13. Find the mean first = sum of scores/number of scores Subtract each of the scores from the mean and square each difference. Find the sum of these squares. Divide that by the number of scores to get variance. Standard deviation = square root of variance Z = (score-mean)/SD ...
February 3, 2014

Statistics (?)
Is "n" the mean? Is "ox" the standard deviation? It would help if you abbreviations matched standard usage or you wrote out the terms. Where is the data from the sample?
February 3, 2014

Anatomy and Physiology
If it is a body cell, I would say C.
February 3, 2014

Math
Same process as in previous post.
February 3, 2014

Math
Find the mean (∑x/n) for your sample and multiply by 150.
February 3, 2014

Psychology (statistics)
Don't know about Q 25, but I would use the median and quartiles.
February 2, 2014

Psychology (statistics)
I don't understand your notation. However, to answer your question, convert the raw scores to standard scores, like the Z score. Z = (score-mean)/SD Which Z score, if any, is higher?
February 2, 2014

Psychology
If you cannot put the symbols in clearly, spell out the names for the concepts.
February 2, 2014

Statistics
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though. However, I will give you a start. Find the means first = sum of scores/number of scores ...
February 2, 2014

Finance needs help
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February 2, 2014

PSY (?)
Same problem.
February 2, 2014

PSY (?)
Population mean = 100 and the standard deviation (SD) = 16, and N = 64? Do you know where the = sign is? Even so, we do not have data on the sample.
February 2, 2014

mechanics/motion
Tutors are online at different times. You may have to wait for a response to the problems you post.
January 31, 2014

science
We need to have the specific problems along with your answers before anyone can check them you.
January 31, 2014

UGA
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Also you need to indicate the choices. Copy and paste do not work.
January 31, 2014

Chemistry (?)
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. What is your question?
January 31, 2014

statistics (?)
What "this" are you considering?
January 30, 2014

math (?)
insufficient data
January 30, 2014

Science needs help
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January 30, 2014

science
agree
January 30, 2014

Spanish
My Spanish is rusty, but you don't want an infinitive. If in the future, Yo te presentaré a mis amigos. If in the present, Yo te presento a mis amigos. Except for a command, the direct object pronoun comes before the verb. Don't you want the third person plural ...
January 30, 2014

Food Labels
agree
January 30, 2014

science
0ºC = 273ºK 600K - 273K = 327C Do you have a typo?
January 30, 2014

Bus. Math needs help
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January 30, 2014

math
L = 2W - 1 2L + 2W = 40 Substitute 2W-1 for L in second equation and solve for W. Insert that value into the first equation and solve for L. Check by inserting both values into the second equation.
January 30, 2014

math
M = W +163 (W+163) + W = 2713 Solve for W, then M.
January 30, 2014

Science
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though. Look up each of those terms in your text or Google them.
January 29, 2014

Health (?)
What is your question?
January 29, 2014

math
17.5/28 = x/36 Solve for x.
January 29, 2014

bio statistics
Again, what are the mean and standard deviation of the weight gains? Use the same process.
January 28, 2014

statistics
What are the descriptive statistics for newborn weights? Just from my personal experience with newborns, that is an unusually heavy baby. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to ...
January 28, 2014

math
.75(16) = ? 16 - ? = ??
January 28, 2014

science
I assume that means how far he drove. 7 + 5 = ?
January 27, 2014

biology
Since this is not my area of expertise, I searched Google under the key words "photosynthesis cellular respiration compare" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=photosynthesis+cellular+respiration+compare&ie=UTF-8&oe=UTF...
January 27, 2014

Algebra
Agree
January 27, 2014

literature
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January 27, 2014

math needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
January 27, 2014

Anatomy & Physiology
https://www.google.com/search?client=safari&rls=en&q=graves+disease+symptoms&ie=UTF-8&oe=UTF-8
January 27, 2014

Psychology?
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. It seems like Margo.
January 27, 2014

English
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
January 27, 2014

math
O = W + 16 = 3W Solve for W, then either W+16 or 3W.
January 27, 2014

Psychology
What are your choices? Is heredity or genetics among them?
January 27, 2014

Math
Let x = second, then x+47 = first and x-54 = third. x + (x+47) + (x-54) = 401 Solve for x, then the others.
January 27, 2014

add maths (?)
We need an "equals" (=) designation somewhere to get an equation.
January 27, 2014

algebra
It would help if you proofread your questions before you posted them. I assume the top equation is -4x+3y = 3. Multiply that equation by 3. I assume the second equation is 7x + 9y = 6. -12x + 9y = 9 7x - 9y = 6 Add the two equations. -5x = 15 Take it from there.
January 26, 2014

MATH
m = .4h 15m + 7h = $45.50 Substitute .4h for m in second equation and solve for h. Insert that value into the first equation and solve for m. Check by inserting both values into the second equation.
January 26, 2014

I.T (?)
What is I.T.? Don't use acronyms unless you are sure that your audience knows their meaning. What is being processed?
January 26, 2014

Anatomy & Physiology
Don't agree. Check with your text or Google each term.
January 26, 2014

Statistics
If by "out of control" you mean deviant, I would agree. Baseline is not the same as average. It is the cutting point at which you will reject the product. It would depend on the quality standards you have for your product. An an analogy, let's use academic grades...
January 26, 2014

Fractions
Let x = total pencils 3/4x = 9 Solve for x.
January 26, 2014

science
Since this is not my area of expertise, I searched Google under the key words "safety precautions when using lead" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=safety+precautions+when+using+lead&ie=UTF-8&oe=UTF-8 In the future, ...
January 25, 2014

Math
As far as I know, unless you can transform the figure into a series of right triangles, you can't.
January 25, 2014

statistics
I don't know what you mean by a "running number." If you want a measure of central tendency for a relatively normal distribution, calculate the mean. It functions as a fulcrum (balance point) for the distribution.
January 25, 2014

Genetics
Let b = blue gene and B = brown. Woman = bb Man = Bb To answer whatever questions you have use a Punnett square.
January 25, 2014

math
35 + .20x = total charge
January 24, 2014

MATH MATH (?)
Question unclear. If you are sharing something, each person's share cannot exceed/equal "one whole."
January 24, 2014

Science
1, 2. right 3. If gravity no longer affected it, why would it move toward earth?
January 24, 2014

math
What are your choices? I would use: $50,000 - .02($50,000) =?
January 23, 2014

science
Since this is not my area of expertise, I searched Google under the key words "100 percent solid bricks" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=%22100+percent+solid+bricks%22&ie=UTF-8&oe=UTF-8 In the future, you can find ...
January 23, 2014

Statistics
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
January 23, 2014

math
2/6 * 6 = 2 2/6 = 1/3 = 4/12 Are you going to reveal that I gave you the answer?
January 22, 2014

math
4D + 2V = 18 2D + V = 9 What values of D and V will give 18 and 9? D = 4 V = 1
January 22, 2014

Science
If it is waste removal from the body, I agree.
January 22, 2014

math
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
January 22, 2014

strayer
50 - (21-6) - (32-6) = ?
January 22, 2014

math
an equation or inequality?
January 22, 2014

math
3W = L 2W + 2L = 256 Substitute 3W for L in second equation and solve for W. Insert that value into the first equation and solve for L. Check by inserting both values into the second equation. L * W = ?
January 22, 2014

Algebra
Add 11/2 to both sides. n < 11/2 - 6 n < -1/2
January 22, 2014

math
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you. See previous post.
January 22, 2014

math
1/2 + 2/4 = 1 Anything multiplied or divided by 1 is itself.
January 22, 2014

computer needs help
How is this psychology?
January 22, 2014

Patterns,Algebra ans Functions
We need to see the graph, which we cannot do on these posts.
January 22, 2014

Biology
They keep us alive and functioning? We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
January 21, 2014

Paye
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
January 21, 2014

math
7 * 8 = 56 OR 56 = 7 * 2 * 2 * 2
January 21, 2014

Math-2 questions
5x -45 = 5x No -2x+2 = 2x-2 4 = 4x What do you think?
January 21, 2014

Life science
Since this is not my area of expertise, I searched Google under the key words "elements in membranes" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=elements+in+membranes&ie=UTF-8&oe=UTF-8 In the future, you can find the ...
January 21, 2014

biology
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you. See your later post.
January 21, 2014

Statistics
I searched Google under the key words "mean absolute deviation" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=mean+absolute+deviation&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire more quickly, if you ...
January 21, 2014

MATH
Yes, 300/5 = 60
January 21, 2014

math
Assuming that the Celsius temp was 37, the second answer is correct.
January 21, 2014

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