Saturday

December 20, 2014

December 20, 2014

Total # Posts: 18,868

**Math help**

Agree.
*October 28, 2014*

**Statistics**

95% = mean ± 1.96 SEm SEm = SD/√n
*October 28, 2014*

**statistics**

What is the claim? The way you have your data arranged make s them very difficult to read.
*October 28, 2014*

**English**

It could mean both, but I have the image of "grown-up." http://drdavespsychologypage.homestead.com/Decision_Trap.pdf
*October 28, 2014*

**English**

"A few days" is more specific and seemingly much shorter than "years." How about "recently," "not long ago," "a while ago?"
*October 28, 2014*

**english .... thinking question... please help!!**

Second sentence is unclear. What is the referent for "it"? Values? Beliefs? Behavior? Once values are developed, they are typically strongly held, so they are unlikely to change "day-to-day." What values/beliefs do you have? How have they effected your ...
*October 28, 2014*

**English ... thinking question!!**

http://drdavespsychologypage.homestead.com/Decision_Trap.pdf
*October 28, 2014*

**Algebra**

Substituting any one of the known values for temperature, does that give you the known value for evaporation?
*October 27, 2014*

**math**

Both round up to 1 each. Multiply numerator and denominator of 3/5 by 4 and 3/4 by 5, then add. Compare both sums.
*October 27, 2014*

**Statistics**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/...
*October 27, 2014*

**Algebra, help please!!!**

5% = .05 = 5/100 = 1/20 = etc. Just keep the same ratio.
*October 27, 2014*

**Algebra, help please!!!**

A. 5:100 B. 2.5:50 C. 1:20 D. 8:160 E. .5:10
*October 27, 2014*

**college algebra**

C = .80 + .33x
*October 27, 2014*

**Psychologic**

Last one.
*October 26, 2014*

**Psychologic**

I would vote for no systematic relationship.
*October 26, 2014*

**math**

With 6 people preparing bags, they would be able to prepare 6 bags every 2 minutes. 900/6 * 2 = total minutes Divide that answer by 60 to get hours.
*October 26, 2014*

**Algebra 1**

3, 6, 12, 24, 48
*October 26, 2014*

**english**

Use a lot of "I" and "me." Express the emotions felt.
*October 26, 2014*

**Theories and issues in working with school-age chi**

You are welcome.
*October 26, 2014*

**Theories and issues in working with school-age chi**

Agree.
*October 26, 2014*

**Theories and issues in working with school-age chi**

Since it effects relationships with others, I would say D. Gross muscular movement would be related to B. Since a checkbook can be related to other than the home, I rejected C. To me, A would involve internal processes like emotion and thought. With multiple choice questions, ...
*October 26, 2014*

**Theories and issues in working with school-age chi**

Disagree.
*October 26, 2014*

**math**

5 - 3 = ?
*October 26, 2014*

**Maths**

Data needed.
*October 26, 2014*

**algebra**

4x - 7 > 150 To solve for x, add 7 to both sides and then divide by 4.
*October 26, 2014*

**algebra**

24 + y?
*October 26, 2014*

**Math**

This help is free. 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 I'...
*October 25, 2014*

**Science HELP!**

Agree.
*October 25, 2014*

**science**

Escape is to get out of the range of earth's gravity, while orbital is to maintain a velocity to keep from falling back to earth.
*October 25, 2014*

**geometry?**

Multiplybot hsides by 5, then subtract 10. a + 10 = -15
*October 25, 2014*

**Psychology**

You are welcome.
*October 25, 2014*

**Psychology**

Agree with all.
*October 25, 2014*

**Math**

Are you missing a zero in the second rate? 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. Is it less than .05?
*October 25, 2014*

**Math**

657/146 = x/100 Solve for x and convert to minutes and seconds.
*October 25, 2014*

**statistics**

√.45
*October 25, 2014*

**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 each Z score.
*October 25, 2014*

**statistics**

√.623
*October 25, 2014*

**Math**

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. Is it less than .05?
*October 25, 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 for the Z score. Multiply by 100.
*October 24, 2014*

**Help Math**

No model. Cannot copy and paste here.
*October 24, 2014*

**ALGEBRA**

99.5/5 = y/3 Solve for y.
*October 24, 2014*

**science**

Since we don't know your life events, we don't know how those apply to you.
*October 24, 2014*

**statistics**

Agree.
*October 24, 2014*

**biology**

sarcomere
*October 23, 2014*

**statistics**

Z = (score-mean)/SD = (73-46)/9 = ? Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability between mean and that Z score.
*October 23, 2014*

**Statistics**

a) Z = (score-mean)/SD Z = (20-25)/10 (do not use SEm = SD/√n) Z = -.5 p = .6915 p*n = ? b) Again, don't use SEm, which is used for distribution of means rather than raw scores. In the Z table, .0559 in the smaller portion gives a Z score of 1.59. c) For this one, ...
*October 23, 2014*

**science!!**

Since the son gets the X from mom, she is heterozygous for that gene, a carrier. The daughter has to get XX, both with hemophilia, one from each parent. That must mean that dad has hemophilia too.
*October 23, 2014*

**Science**

With mitosis, the number of chromsomes double before the cell splits, leavind the daughter cells with the same species number of chromosomes (diploid). This duplication does not occur with meiosis, so the daughter cells have only half the original chromosomes (haploid). I hope...
*October 23, 2014*

**Science**

Double the number of cells with 12 chromosomes. Double the number of cells with 6 chromosomes.
*October 23, 2014*

**Math Help!**

a^2 + b^2 = c^2 36 + 81 ≠ 144
*October 23, 2014*

**Int.science**

Of the two, the line is best.
*October 23, 2014*

**Math**

2x^3*2x^-1 = 4x^2 y^-3*y^-3 = y^-6
*October 23, 2014*

**Science Project: Teeth**

Before the experiment, you would want to research previous data about the variables involved to indicate why you set up the experiment the way you did. The discussion is the last part of the paper and occurs after the experiment is completed.
*October 23, 2014*

**statistics**

Here is how to find the answer: 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 (.10) and its Z score and insert the values into the above equation to find ...
*October 23, 2014*

**celebrating Diversity**

Right
*October 22, 2014*

**science**

If their diet is exclusively on cactus flowers, like the panda and bamboo, I would go with D. If the cacti were the only source on the island, and the diet is not exclusive, I would agree with you.
*October 22, 2014*

**Geometry**

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

**SBVC**

b = 3h or b/3 = h A = 300 = bh = b*b/3 = b^2/3 300 = b^2/3 Solve for b.
*October 22, 2014*

**PSY202**

https://www.google.com/search?client=safari&rls=en&q=critical+thinking+to+overcome+cognitive+bias+in+online+learning&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*October 22, 2014*

**math**

L = W + 7 198 = LW = W(W+7) Solve for W then L. Perimeter = 2W + 2L
*October 22, 2014*

**PSYCH/SOCIOLOGY!!!**

You could even take both at the same time to give you a running comparison.
*October 22, 2014*

**Math**

Can't do with "a single exponent." Each term has its own exponent. When multiplying terms, you add the exponents. x^4 * y^12
*October 22, 2014*

**health**

No elevators or escalators?
*October 22, 2014*

**guidance**

agree
*October 21, 2014*

**Biology**

Each pregnancy is an independent event. One does not influence the other. Assuming each parent is heterozygous for the recessive gene (otherwise they would have dies at 20 months), the chances for the disorder is 25% for every pregnancy. If the events are independent, the ...
*October 21, 2014*

**math**

Cannot copy and paste here.
*October 21, 2014*

**math**

No chart.
*October 21, 2014*

**Math**

2 + 5 = ? 8 + 2 - 1 = ?
*October 21, 2014*

**Science**

I agree.
*October 21, 2014*

**statistics**

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 "...
*October 21, 2014*

**guidance**

Frustration is the emotion, while aggression is the behavior.
*October 20, 2014*

**guidance**

Prosocial behavior is designed to help others.
*October 20, 2014*

**math 11**

No diagram. You cannot copy and paste here.
*October 20, 2014*

**Biology**

Since this is not my area of expertise, I searched Yahoo under the key words "structures in all cells" to get these possible sources: https://search.yahoo.com/search?p=structures+in+all+cells&ei=UTF-8&fr=moz35 In the future, you can find the information you desire ...
*October 20, 2014*

**Math HELP!**

agree.
*October 20, 2014*

**Algebra**

2S + 13s = 108 4S + 14s = 144 Multiply top equation by 2 and subtract the second from that product to find s. Insert that s value into either equation to find S.
*October 20, 2014*

**statistics**

How can the answer be incorrect, if there is no answer? Using the Z table in the back of your statistics text labeled something like "areas under normal distribution," use the smaller proportion for a and b. For c, add proportions between Z scores and mean.
*October 20, 2014*

**statistics**

a and b. Z = (score-mean)/SD What were your answers to c and d?
*October 20, 2014*

**maths**

Assuming that each twin received equal portions, 1/8 divided by 2 = ?
*October 20, 2014*

**Health**

agree
*October 20, 2014*

**Algebra: Answer Check**

agree
*October 20, 2014*

**algebra**

D = 4G 5.25G + 6.50D = 906.25 5.25G + 6.50(4G) = 906.25 Solve for G, then D.
*October 20, 2014*

**Algebra**

N = 360-S S + 2N = 460 S + 2(360-S) = 460 Solve for S.
*October 20, 2014*

**Science**

7.33
*October 20, 2014*

**PLZ HELP.( INT. SCIENCE)**

For every numeral that you move to the right with a decimal point, you have another negative power of ten. Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Ten to the minus two power is written 10^-2. This way, it will not be confused with ten minus...
*October 20, 2014*

**Math**

If the first die = 2 or 4, the sum of the two will not = 12. The probability of a 6 = 1/6
*October 20, 2014*

**Algebra**

right.
*October 20, 2014*

**statistics**

What is your answer (guess)?
*October 20, 2014*

**Math**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*October 19, 2014*

**Harmon**

Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. For each decimal place moved to the right, there is an increase of the negative power of ...
*October 19, 2014*

**Statistics**

Missing data. What is your question?
*October 19, 2014*

**statistics**

What is your question? Length * Width = Area
*October 19, 2014*

**statistics**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Either-or probabilities are found by adding the individual probabilities.
*October 19, 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.
*October 19, 2014*

**Probability**

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.
*October 19, 2014*

**Chemistry needs help**

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 ...
*October 19, 2014*

**statistics**

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 "...
*October 19, 2014*

**statistics**

Since mean, mode and median have the same value in a normal distribution, 50%.
*October 19, 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.
*October 19, 2014*

**Algebra**

(.50*.40)f = 500 Solve for f.
*October 18, 2014*

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