Saturday
July 26, 2014

Posts by PsyDAG


Total # Posts: 17,977

math
Closest to a square would give the max area, 200 by 200 = 40,000

statistic (?)
Data missing.

Social Science - 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. What do you want to research?

Biology
Agree

Biology/ a&p
Agree

math (?)
How can a = 1/a ?

math
f = cb + d(total ounces-b)

Biology/Science
Yes.

Statistics
Multiply 5.4 by 8 to get in the same units. Z = (score-mean)/SEm SEm = SD/√n Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability for your Z score.

Spanish
Fundas? Sleeves?

short story
The emotional meaning rather than the denotation, the dictionary definition. To call a woman a "cow" in the USA, would infer that she is fat and ungainly. (It does not mean that she is herbivorous and chews her cud.) However, in India, since cows are sacred, it might...

Math 221
Subtract 2L from both sides and then divide both sides by 2.

statistics (?)
Sample data lacking.

Statistics/Probability
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 the Z scores. Multiply by 400.

algebra 2
x^2 - 7x + 6 = 0 (x-1)(x-6) = 0 x = 1 x = 6

statistics (?)
Lacking data.

science
Per unit volume, it does.

statistics (?)
What conclusions?

Algebra
Calculate the mean for each, then get the total of the differences between the mean and the individual scores. Which sum is smallest?

Math 221
Cowling's Rule d=D(a+1)/24 d = 187 D = 500 Solve for a.

Math
Metric measures translate easel to decimals, e.g., 1.2 cm.

Statistics/Probability
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 between the two Z scores.

Science
Assuming that you are talking about the biological fitness of a species, I would agree.

child development
D

science
A liquid solution is a homogeneous mixture of two or more substances whose main constituents are of liquid form. Liquid solutions may have very different properties depending on the type of liquids in the solutions. Liquid solutions are widely used in the industrial sector in ...

algebra
miles/gallons = x

Maths lit,economics and business studies
That depends on your interests and abilities. Inquire with a school counselor. They have interest tests available that might clarify your interests.

statistics
Z = (score-mean)/SEm SEm = SD/√n Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score. You will use probability between score and mean plus 50%.

Math (?)
Can't make sense of what you have posted.

Math 221
Divide numerator and denominator by 5. 130/105 = 26/21

math
Take the median cost of both to estimate. (42.5/30 * $3.29) * 7 = ?

math (?)
What is your question?

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

MATH
It would help if you proofread your questions before you posted them. Lacking Data. Please do not use all caps. Not only is it harder to read, but it is like SHOUTING online. Thank you.

math
Z = (score-mean)/SEm = (2.9 - 3)/SEm SEm = SD/√n Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.

English
4, since Snow White and Pinocchio are two different animations.

psy 315 (?)
It would help if you proofread your questions before you posted them. Confusion between commas and periods.

psy 315
What is your hypothesis/question?

English
Just because you "take away 300 points from one team" does not necessarily mean that those points will given to another team, so they do not have the same meaning.

statistics
Z = (score-mean)/SEm SEm = SD/√n Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability between the two Z scores.

statistics
From your data, the mean for each widget would be 2.6 and the mean for the box would be 12*2.6 = ?

Math
1. Depending on the values of the numbers, it could be 5 or 6. Try 100^2 and 999^2. Are you searching for a maximum or minimum? 2. I don't know either. 3. Agree.

Statistics
Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions/probabilities related to the Z scores. a. in smaller portion b. Between Z scores and mean

Math/Statistics
Z = (score-mean)/SEm SEm = SD/√n Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score.

business stats (?)
"probability that…" what ?

math
.05x = 15 Solve for x.

statistics
15/200 = ?

Math
Factor each dimension. 450 = 5 * 2 * 5 * 3 * 3 330 = 5 * 2 * 3 * 11 What are the common factors?

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. Which experiment would want to do?

psychology
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.

Psychology
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.

statistics
You are looking for a distribution of means rather than raw scores. Z = (score-mean)/SEm SEm = SD/√n Now go to your Z table.

Statistics
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 (±.415) related to the Z scores. Insert Z values into the above equation.

Math (?)
What is the finance charge?

Biology
Use Key Words to Google for information.

Biology
Since this is not my area of expertise, I searched Google under the key words "components of cell nucleus" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=components+of+cell+nucleus&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you c...

health care
https://www.google.com/search?client=safari&rls=en&q=How+will+longitudinal,+multidisciplinary+electronic+patient+records+affect+the+quality+of+dental+care&ie=UTF-8&oe=UTF-8&gws_rd=ssl

probability (?)
It would help if you proofread your questions before you posted them. Data Lacking.

Psychology
D

math
We cannot draw on these posts. Can you try a circle, rectangle and square?

math (?)
What properties?

Science
Producers are organisms that make their own food through photosynthesis or other reactions and are a food source for other organisms (e.x. plants, extremophile benthos communities). Consumers are organisms that ingest other organisms, like plants, in order to gain energy (e.x....

Statistics (?)
Data lacking.

Statistics
(50.5-50.25)/(52-50) = ?

Statistics (?)
Data Lacking.

Statistics
What is a "nonstandard normal distribution"? For Z scores: Mean = 0 SD = 1

Math-Circles (?)
An equation requires an equal sign.

statistics (?)
Sample data missing. For the value needed, find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability of the outliers on each of both ends (.05, .025, .005) and the Z score. 90% = mean &p...

science
What is your introduction, which needs to include the purpose of the project? In relation to your purpose, what did the data you found lead you to conclude?

There is one more
Welcome!

There is one more
3x = x + 700 2x = 700 Take it from here.

probabilty
Cannot draw a tree here. However, you only have 3 colors, so the tree should start with the total (50), with three branches of 24, 17 and 9.

statistics (?)
Necessary data missing. Mean? SD? Number in sample? 95% = mean ± 1.96 SEm SEm = SD/√n

math
10/30 = ?

psychology
Agree with vision.

JEMS
793 OR 571

math
SD = √variance 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 between your Z scores.

math
From your data, it could be: 579,000,000 597,… 975,… etc.

math
From your data, it could also be: 426,888,888,888 624,888,888,888 462,… 642,… 264,...

science (?)
No figure. Cannot copy and paste here.

science
How can we help you? We cannot build inclined plane here.

Psychology
Your definition is right, but the choice is wrong. B is retroactive interference, the second task interfering with the first. A is the answer.

Math
8 - 5 = 3 3?,???,???,???

science
Since this is not my area of expertise, I searched Google under the key words "calculate field of view" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=calculate+field+of+view&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can fin...

algebra
Equation is wrong. Total earned/hourly earned = total hours/one hour x/$45 = 55/1

Statistics
Don't know what you call "five-step model," but here is a method. Z = (mean1 - mean2)/standard error (SE) of difference between means SEdiff = √(SEmean1^2 + SEmean2^2) SEm = SD/√n If only one SD is provided, you can use just that to determine SEdiff. ...

Statistics
Don't know what you are referring to with "the five steps," but here is a method. Z = (score-mean)/SEm SEm = SD/√n Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/proba...

Math
If he goes 3 times per week = 4.3 * 3 = about 13 times per month. $5 * 13 = $65 What does that tell you? There are 52 weeks in a year. 52 * 3 = 156 Divide by 365.

psychology
Try looking up each of the answers on Google.

psychology
Agree with C.

math (?)
What site? Lacking data.

statistics
The sample is too small for a confidence interval to be really meaningful. 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 varia...

Math
9500

stats
Z = (mean1 - mean2)/standard error (SE) of difference between means SEdiff = √(SEmean1^2 + SEmean2^2) SEm = SD/√n If only one SD is provided, you can use just that to determine SEdiff. Find table in the back of your statistics text labeled something like "area...

Science
Molecules, atoms, protons, neutrons and electrons?

epi (?)
What diagram?

math
All correct.

math
Most of Steve's answers do not fit the requirement of "The digit in my hundreths place is one less than the digit in my thousansths place."

math
.189 .178 .156 .145 .134 .123 Which do you want to use?

science
x * 15 * 6 = 216 Solve for x.

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