Tuesday

July 26, 2016
Total # Posts: 22,088

**math?**

Two ways of what? 1100 550*2? 275*4? 11*100? 2200/2 ?
*August 13, 2015*

**statistics**

First Ace = 4/52 Second Ace = 3/51 Queen = 4/50 If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.
*August 12, 2015*

**stastistics**

Assuming a red ball is chosen on first draw, P(w) = 2/4 Assuming a white ball is chosen on first draw, P(w) = 1/4 Either-or probabilities are found by adding the individual probabilities.
*August 11, 2015*

**Science**

An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a manipulative variable. A dependent variable is the response or measure of results. Extraneous variables — other than the independent ...
*August 10, 2015*

**psychology**

Since nuture (culture) is different, the similarities are most like to be due to nature.
*August 10, 2015*

**English**

Since this is not my area of expertise, I searched Google under the key words "1984 by george orwell summary" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=1984+by+george+orwell+summary&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future...
*August 10, 2015*

**Psychology**

Here are some possible sources. https://www.google.com/search?client=safari&rls=en&q=piaget+developmental+stages&ie=UTF-8&oe=UTF-8&gws_rd=ssl Don't just copy the material. Express the ideas in your own words. Although this will take more time and effort, you will learn more.
*August 10, 2015*

**Math**

(x+5)^2 = (x+5)(x+5) = ?
*August 9, 2015*

**Physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*August 8, 2015*

**Math**

Cannot see triangle. You cannot copy and paste here.
*August 7, 2015*

**Life sciences**

If that is the typical temperature of the human body, why would you use a different temperature outside the body?
*August 6, 2015*

**Languages Art**

You cannot copy and paste here.
*August 6, 2015*

**Languages Art**

No choices given.
*August 6, 2015*

**diamond academy**

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?
*August 6, 2015*

**Math**

1 Mile = 5,280 feet 5,280 * 8.2 * 12 = ?
*August 5, 2015*

**MTH 156**

2^6 * 2^7 = 2^13
*August 5, 2015*

**MTH 156**

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.
*August 5, 2015*

**Math**

If x = apprentice $, then journeyman = 3x and master = 3x * 1.5 x + 3x + 4.5x = 5100 Solve for x, then the others.
*August 5, 2015*

**ithala**

What is your question?
*August 5, 2015*

**math**

Which methods? Here is one. 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 ...
*August 4, 2015*

**MATH**

Data missing.
*August 4, 2015*

**geometry**

Perimeter = 2(2x) + 2x I assume you want to compare it to the AREA of the parking lot. Area = 2x^2
*August 4, 2015*

**Math**

A = πr^2 Insert values and solve for r.
*August 4, 2015*

**Politics?**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Which campaigns and which protests? Try Googling "campaign process" and "protest process."
*August 3, 2015*

**stats**

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.
*August 2, 2015*

**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.
*August 1, 2015*

**Statistics**

Z = (score-mean)/SD a, b, c. 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. d, e. Find table in the back of your statistics text labeled something like...
*August 1, 2015*

**physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*July 31, 2015*

**math**

You can't do long division? 101
*July 31, 2015*

**Algebra 2**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. I see an equation, but I don't see any method. Where are your unknowns?
*July 30, 2015*

**science**

How about the diffusion caused by the atmosphere?
*July 29, 2015*

**computer**

Since this is not my area of expertise, I searched Google under the key words "branching statement computer" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=branching+statement+computer&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, ...
*July 29, 2015*

**computer**

Use process shown in your later post.
*July 29, 2015*

**Statistics**

What Studies?
*July 27, 2015*

**Statistics**

Z = (score-mean)/SEm = (11.7-12)/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 (.01) related to the Z score.
*July 27, 2015*

**science**

disagree.
*July 26, 2015*

**science**

What subject? Besides, 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.
*July 26, 2015*

**Math**

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
*July 26, 2015*

**Math**

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
*July 26, 2015*

**stats**

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 score.
*July 26, 2015*

**stats**

95% = 490 ± (490-260)
*July 25, 2015*

**math**

Multiply numerator and denominator by same number, e.g., 12/22, etcetera.
*July 22, 2015*

**chemistry needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*July 22, 2015*

**Probability**

(1-.12) * .08 = ?
*July 21, 2015*

**Science**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. More data needed.
*July 21, 2015*

**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.
*July 20, 2015*

**Statistics**

Use same process as in you first post, but for ±.025.
*July 20, 2015*

**Statistics**

98% = mean ± Z 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 (±.01) and its Z score. Insert data and calculate.
*July 20, 2015*

**math**

See Smith's posts.
*July 20, 2015*

**math**

8/2 = 4, so it is reduced by a factor of 4. The same would be true for the length.
*July 20, 2015*

**math**

See Smith's posts for process.
*July 20, 2015*

**math**

Are you Keon or Smith or both? If both, only use one address. See Smith's answers.
*July 20, 2015*

**math**

Use same process.
*July 20, 2015*

**math**

Move -2.75 to the left side.
*July 20, 2015*

**math**

Use process shown in previous post.
*July 20, 2015*

**math**

(15 * 20)/2.5 = ?
*July 20, 2015*

**math**

1.5 * 4 * 7 = ?
*July 20, 2015*

**maaaath**

His cost is 650/250 = 2.6 per apple No idea of his selling price, since I don't know how much his markup is.
*July 19, 2015*

**Business Stats**

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. Z = (score-mean)/SEm SEm = SD/√n
*July 19, 2015*

**science**

Bake one batch with brown and one with white to compare thinness.
*July 19, 2015*

**science**

What is your hypothesis? 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.
*July 19, 2015*

**statisitics**

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 of the Z score.
*July 18, 2015*

**Math**

Let x = starting money x - 2/3x - 2/3(1/3x) = 200 Solve for x.
*July 18, 2015*

**College Algebra II**

(a) 50 + 1000 + 2(1500) + 2(8500) + 3000 = ? I am assuming that the patient needed an anesthesiologist. (b) Go through the same process.
*July 18, 2015*

**probability**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Assuming that the pick is either one box or the other "ball," either-or probabilities are found by adding the individual ...
*July 16, 2015*

**Math**

Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Could be any of a multitude of numbers. What are your choices?
*July 16, 2015*

**Math**

Online "^" is used to indicate an exponent, e.g., x^2 = x squared.
*July 16, 2015*

**PSYCH**

Google both theories and compare. https://www.google.com/search?client=safari&rls=en&q=Mackintosh's+theory+of+attention&ie=UTF-8&oe=UTF-8&gws_rd=ssl https://www.google.com/search?client=safari&rls=en&q=Rescorla+Wagner+theory+of+attention&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*July 16, 2015*

**PSYCH**

I would go with B.
*July 16, 2015*

**Psychology**

Typically the "none of above" is the last choice, so it refers to all of the preceding alternatives. In this case, it would only refer to A.
*July 15, 2015*

**Career Choice**

In choosing a possible career, it might help to talk to your school counselor, who can ask specific questions to help you to consider choices. S/he can also give you interest tests to suggests careers that might appeal to you.
*July 15, 2015*

**math**

(Standard error of sample means) SEm = SD/√n Calculate and compare.
*July 15, 2015*

**percentiles**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. Not knowing the distribution of scores, I don't know if your calculations are correct. Unless you have instructions to the contrary, I would round.
*July 14, 2015*

**Career Choices**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. In choosing a possible career, it might help to talk to your school counselor, who can ask specific questions to help you to consider choices...
*July 14, 2015*

**Math**

Formula "b 0.01m0.7" is unclear.
*July 13, 2015*

**Psychology**

Outside of fatigue, what other environmental factors effect IQ? Were both administrations standardized? What is the reliability of that IQ test? Did the socioeconomic factors improve? https://en.wikipedia.org/wiki/Environment_and_intelligence Don't just copy the material. ...
*July 13, 2015*

**Math**

First of all, 150 + 50 + 30 ≠ 250 With that: 1) 50/250 = ? 2) 1 - 30/250 = ?
*July 12, 2015*

**Psychology**

A UR is in response to a US, while a CR is in response to a CS. They can both be the same, but may differ in magnitude.
*July 12, 2015*

**Psychology 20 (HELP)**

Traits that can be modified with training are due to nurture, those that cannot are do to nature. However, environmental factors can effect the phenotypical traits that are typically determined by genetics (nature), e.g, diet.
*July 12, 2015*

**math**

Summing refers to adding.
*July 12, 2015*

**Psychology 20 (HELP)**

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.
*July 12, 2015*

**ethical DILEMMA**

Google each of the philosophers names along with "views on violent resistance."
*July 12, 2015*

**statistics**

1. 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 score. 2. Z = (score-mean)/SEm SEm = SD/√n Use same table.
*July 11, 2015*

**prob & stat**

No Picture
*July 11, 2015*

**english**

What are you doing (or plan to do) during your summer vacation?
*July 10, 2015*

**statistics**

SEm = SD/√n Do the math.
*July 9, 2015*

**Statistics**

Way off. Probability = ticketed drivers/total = 298/527 = ? 1/527 = P(a particular driver was stopped) 1/298 = P(a particular driver was ticketed)
*July 9, 2015*

**math**

What statements?
*July 8, 2015*

**math**

Since this is not my area of expertise, I searched Google under the key words "algebraic verification of 4 sectors of the circle" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=algebraic+verification+of+4+sectors+of+the+circle&ie=...
*July 8, 2015*

**statistics**

What determines bonuses? Z = (score-mean)/SD If Z = +1.00 does: 1 = (score - 8500)/1500 Solve for score.
*July 7, 2015*

**statistics**

Need data. https://www.google.com/search?client=safari&rls=en&q=venn+diagram+maker&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*July 7, 2015*

**science**

Since this is not my area of expertise, I searched Google under the key words "speed of water evaporation" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=speed+of+water+evaporation&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you ...
*July 7, 2015*

**Psychology**

An attitude is much more consistent than a "passing thought." Typically it determines your behavior.
*July 6, 2015*

**science**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. 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 ...
*July 4, 2015*

**maths lit,BS and geography**

There are many jobs that you might qualify for. I would suggest that you see your school counselor to get more specific information. S/he could also give you interest tests that could tell you how various occupations would fit your interests. I'm not sure what "BS&...
*July 3, 2015*

**math**

1/36
*June 30, 2015*

**Chem needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*June 30, 2015*

**statistics**

https://www.google.com/search?client=safari&rls=en&q=slope+equation&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*June 30, 2015*

**physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*June 30, 2015*

**algebra**

A rectangular closet is three dimensional. It also has depth. Are you just considering the door to the closet? W = L/2 - 1 2W + 2L = 40 Substitute L/2 - 1 for W in the second equation and solve for L. Insert that value into the first equation to solve for W. Check by putting ...
*June 30, 2015*