Tuesday

September 30, 2014

September 30, 2014

Total # Posts: 18,337

**Psy270**

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. Please only post your questions once. Repeating posts will not get a quicker response. In ...
*April 13, 2014*

**math**

Section 1 can be either 36 or 49 sq. ft. Choose one and then work for Section 2. We cannot put a grid on this post.
*April 13, 2014*

**Math help**

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. http://www.mathsisfun.com/data/correlation.html
*April 13, 2014*

**math**

How can we help you?
*April 13, 2014*

**Science**

I thought I answered this before. Plant cells are different from animal cells. Since this is not my area of expertise, I searched Google under the key words "Plant animal cell parts" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=...
*April 13, 2014*

**SCI 207**

You cannot copy and paste here.
*April 13, 2014*

**Algebra**

First of all, it is cubed rather than "squared." It would be best for you to draw a diagram to answer these questions. Only the 3" cubes at the corners will have 3 yellow sides. With 3" cubes, that will leave 6" by 6" by 6" in the center with...
*April 12, 2014*

**Cultural Anthropology Help please!!!**

Since this is not my area of expertise, I searched Google under the key words "subsistence strategies anthropology" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=subsistence+strategies+anthropology&ie=UTF-8&oe=UTF-8 In the future...
*April 12, 2014*

**Epi**

As long as the data is only generalized to women, gender is not a confounder. Generalized to all people, it is.
*April 12, 2014*

**Statistic**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 4/52 * (4-1)/52-1) * (4-2)/(52-2) = ?
*April 12, 2014*

**alegebra**

-12v + 16 - 2 = 13 - 12v Equation is unsolvable. Adding 12v to both sides eliminates the unknown.
*April 12, 2014*

**Statistics**

(A) SEm = SD/√n (B) Normal (C, D, E) Z = (score-mean)/SEm 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.
*April 11, 2014*

**Statistics**

99.44% = mean ± 1.99 SD
*April 11, 2014*

**Science**

Animal cells differ from plant cells.
*April 11, 2014*

**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.
*April 11, 2014*

**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 and their corresponding Z scores. Enter the relevant data in the above equation and calculate the score.
*April 11, 2014*

**statistics**

Z = (score-mean)/SD Compare the Z scores for both methods for each question. a. Method A, Z = 0, Method B, Z = -2 Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions/probabilities related to ...
*April 11, 2014*

**statistics; emergency please help me**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to each Z score.
*April 10, 2014*

**Soc**

http://drdavespsychologypage.homestead.com/Prejudice__Us_vs_Them.pdf
*April 10, 2014*

**Science**

I would agree.
*April 9, 2014*

**math**

If there are 9 left over from 3 rows and 2 left over from 4 rows, each row must seat 9-2 = 7 pupils So, 7*4 +2 = ? Or, 7*3 +9 = ?
*April 9, 2014*

**Math**

130 * .23 = ?
*April 8, 2014*

**Math**

"complement of 4" is the probability of 4 NOT occurring.
*April 8, 2014*

**Math**

With out further data, I would say they are not equal.
*April 8, 2014*

**health**

http://en.wikipedia.org/wiki/Methadone
*April 8, 2014*

**math**

Speed = 65 miles per hour
*April 8, 2014*

**ap biology**

Since this is not my area of expertise, I searched Google under the key words "barriers to plasmid acquisition" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=barriers+to+plasmid+acquisition&ie=UTF-8&oe=UTF-8 In the future, you ...
*April 8, 2014*

**science**

Since this is not my area of expertise, I searched Google under the key words "human gametogenesis male vs. female" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=human+gametogenesis+male+vs.+female&ie=UTF-8&oe=UTF-8 In the future...
*April 8, 2014*

**statistics**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. a. .39^2 = ? b. .39 * (39-1)/(100-1) = ?
*April 7, 2014*

**math**

n + 7p = 5.55 3n + 2p = 12.28 Multiply first equation by 3, then subtract one equation from the other. 3n + 21p = 16.65 19p = 4.37 You should be able to take it from here.
*April 7, 2014*

**Math**

218/245 * 360º = ?
*April 7, 2014*

**math**

A. Substitute the numbers for x and calculate for y. B. Substitute the $62 for y and solve for x.
*April 7, 2014*

**pure liquid (?)**

What kind of liquid are you referring to? Water? Alcohol? Mercury?
*April 7, 2014*

**math**

πd * 5 = 3.14 *16 * 5 = 251.2 Yep!
*April 7, 2014*

**math**

There are many ways, square with 10m sides, rectangle 2m by 18m, etc….
*April 7, 2014*

**COM 200**

Jargon
*April 7, 2014*

**Math**

It would depend on how you were measuring the temperature. There are two factors operating here. First, the water does lose heat. Second, the body adapts to the temperature, so even without losing heat, the water does not seem as hot. If only a thermometer is being used, that ...
*April 7, 2014*

**Legal needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*April 7, 2014*

**math**

We cannot help unless you state the specific problem.
*April 7, 2014*

**Stats**

95% = mean ± 1.96 SEm SEm = SD/√n
*April 6, 2014*

**statistics**

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.
*April 6, 2014*

**Math (?)**

It would help if you proofread your questions before you posted them. Insufficient data.
*April 6, 2014*

**science (?)**

What four variables?
*April 6, 2014*

**Child Psychology**

During maturation, the muscles for fine movements develop later, proximodistal development.
*April 6, 2014*

**biology**

The parents' genotypes are Bw and ww. Use a punnett square. https://www.google.com/search?client=safari&rls=en&q=punnett+square&ie=UTF-8&oe=UTF-8
*April 6, 2014*

**science (?)**

What four variables?
*April 6, 2014*

**science**

Have the solar cell computerized to change its angle along with the sun.
*April 6, 2014*

**Psychology**

Rather than "proved or disproved," I would say "supported or contradicted." http://www.psychologytoday.com/blog/the-scientific-fundamentalist/200811/common-misconceptions-about-science-i-scientific-proof I would say 4.
*April 5, 2014*

**Math (?)**

Measure them with ruler or measuring tape? Insufficient data to answer second question.
*April 5, 2014*

**math (?)**

No figure given. Cannot copy and paste here.
*April 5, 2014*

**statistics**

Is the distribution normal, positively skewed or negatively skewed? The average (whichever) rounds to 2. The mean is most influenced by deviant scores, so it would be the lowest in a negatively skewed distribution, having relatively more scores above it. The mode would be ...
*April 5, 2014*

**6th Grade Science - Help**

No, Goggle each of your choices.
*April 5, 2014*

**mathematics**

4 * 60 = 240
*April 5, 2014*

**science**

Agree
*April 4, 2014*

**Business statistics**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. .67^3 = ?
*April 4, 2014*

**science**

I would say d.
*April 4, 2014*

**science**

With the word, "not," I would say b.
*April 4, 2014*

**algebra**

Unable to tell with the equation arranged the way it is.
*April 4, 2014*

**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 related to the Z scores.
*April 4, 2014*

**Science**

Since this is not my area of expertise, I searched Google under the key words "virus structure function" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=virus+structure+function&ie=UTF-8&oe=UTF-8 In the future, you can find the ...
*April 4, 2014*

**Math (?)**

No wall shown. Cannot copy and paste here.
*April 4, 2014*

**Algebra 2**

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 start you out with the first problem. I assume that you want the proportion ...
*April 4, 2014*

**Math (?) **

What squares? What is your question?
*April 4, 2014*

**Math**

a. 400 + 100 + 2n = 7n b. 400 + 100 + 2n = 6n Solve for n.
*April 4, 2014*

**science**

Since this is not my area of expertise, I searched Google under the key words "water mechanical chemical weathering" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=water+mechanical+chemical+weathering&ie=UTF-8&oe=UTF-8 In the ...
*April 4, 2014*

**percentages/word problem**

Use similar process as previous post.
*April 3, 2014*

**percentages/word problem**

$272.49 = (1-.35)x Solve for x.
*April 3, 2014*

**science**

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.
*April 3, 2014*

**math**

Cannot draw diagrams here.
*April 3, 2014*

**math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.
*April 3, 2014*

**Math 2 (?)**

What diagram? Cannot copy and paste here.
*April 3, 2014*

**math-urgent**

Note that you are only asking for the probability of the last draw. 1. Assuming no replacement, there is one less card. 13/51 2. Use same reasoning. 3. Blue ball = 5/11, green ball = 6/(11-1) If the events are independent, the probability of both/all events occurring is ...
*April 3, 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. Also, we do not have the diagrams available.
*April 3, 2014*

**Biology**

Do you mean most inclusive? If so, ecosystem.
*April 3, 2014*

**maths**

I searched Google under the key words "statistics alpha beta error" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=statistics+alpha+beta+error&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire more quickly, ...
*April 3, 2014*

**Human & Physiology**

Since this is not my area of expertise, I searched Google under the key words ""nervous system" homeostasis" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=%22nervous+system%22+homeostasis&ie=UTF-8&oe=UTF-8 In the future...
*April 2, 2014*

**statistics**

Positive, since both are increasing together.
*April 2, 2014*

**Math help**

1. One increases, while the other decreases, students present effects empty chairs 2. both increase together, speed effects distance An independent variable is the potential stimulus or cause, usually directly manipulated by the experimenter, so it could also be called a ...
*April 2, 2014*

**ETH/125**

I would choose d.
*April 2, 2014*

**English**

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 earlier post.
*April 1, 2014*

**English**

"Lost in the woods"
*April 1, 2014*

**Math**

right.
*April 1, 2014*

**biology**

Vas deferens
*April 1, 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.
*April 1, 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 later post.
*April 1, 2014*

**biology**

Since this is not my area of expertise, I searched Google under the key words "photosynthesis light dark reactions" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=photosynthesis+light+dark+reactions&ie=UTF-8&oe=UTF-8 In the future...
*April 1, 2014*

**Physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*March 31, 2014*

**Math 25 College**

Which "same linear equation"? ($22.40 - $12.80)/6 = $1.60/day $1.60 * 30 = $48.00
*March 31, 2014*

**Science**

Solar cells? Since this is not my area of expertise, I searched Google under the key words "capturing sunlight" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=capturing+sunlight&ie=UTF-8&oe=UTF-8 In the future, you can find the ...
*March 31, 2014*

**algebra (?)**

No plots seen. Cannot copy and paste here.
*March 31, 2014*

**Statistics**

You will have to collect the raw data yourself. 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 = ...
*March 30, 2014*

**alegbra 1 (?)**

What is your question?
*March 29, 2014*

**Medical Billing needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. I have no idea what the acronym, "HIM," means.
*March 29, 2014*

**Biology (fetal pig)**

Since this is not my area of expertise, I searched Google under the key words "glottis esophagus" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=glottis+esophagus&ie=UTF-8&oe=UTF-8 In the future, you can find the information you ...
*March 28, 2014*

**math**

5/4 * 14 = ?
*March 28, 2014*

**Algebra**

90 2200
*March 28, 2014*

**3rd grade math**

Cannot draw here. Each person got 1 1/3 pieces.
*March 27, 2014*

**Algebra**

It would help if you proofread your questions before you posted them. Data missing.
*March 27, 2014*

**psych**

It would help men compete with other men. What does that suggest?
*March 27, 2014*

**Algebra Help!**

Cannot show frequency table here.
*March 27, 2014*

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