Friday
August 29, 2014

Posts by PsyDAG


Total # Posts: 18,021

math
If "435 bags, raisons, almonds and peanuts were found in all the bags," then none contain only one item.
January 18, 2014

Health
Yes. http://bluelight.org/vb/threads/606575-Can-I-use-steroids-to-heal-an-injury
January 18, 2014

Reading
Questions one and three are clearly answered in the excerpt. Don't the attitudes of peers (learned from their families) also effect the prejudices of children? "Beautiful" would elicit a positive emotional response. However, "prejudices" would seem to ...
January 17, 2014

MATH
1. An inequality is treated just like an equation, except that multiplying/dividing by a negative value reverses the carat (< to >). 2. 5 ≥ h - 1.5
January 17, 2014

science
How can we answer how you would be affected?
January 17, 2014

Biology
Since I don't know what scenario you have, I can only let you know that body cells have a diploid number and mature sex cells (sperm and ova) have a haploid number. For humans that is 46 and 23, respectively.
January 16, 2014

Science?
How about a wooden match?
January 16, 2014

math
Since they are both correlations, I would say yes.
January 16, 2014

Biology
See previous post.
January 16, 2014

Biology
Google it as I did on your previous post. However, 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.
January 16, 2014

Biology
Since this is not my area of expertise, I searched Google under the key words "how muscles work" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=how+muscles+work&ie=UTF-8&oe=UTF-8 In the future, you can find the information you ...
January 16, 2014

math
Since this is not my area of expertise, I searched Google under the key words "linear function with a discrete domain" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=linear+function+with+a+discrete+domain&ie=UTF-8&oe=UTF-8 In the ...
January 14, 2014

5th grade math
From your data, yes. Did the $10 come from friends too? $5 * 4 = $20
January 14, 2014

math
3/5 * 20 = ?
January 14, 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.
January 14, 2014

statistic please help
http://drdavespsychologypage.homestead.com/Two___Two_____four.pdf
January 14, 2014

statistic
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.
January 14, 2014

statistic
Both
January 14, 2014

math
If numbers are chosen on a random basis, it is impossible to tell.
January 14, 2014

maths
If numbers are chosen on a random basis, it is impossible to tell.
January 14, 2014

medical terminology/exercise science terminology
I searched Google under the key words "anesthetics definition" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=anesthetics+definition&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire more quickly, if you use...
January 13, 2014

Science
Incest.
January 13, 2014

math 7
63 = 7 * 3 * 3 62 = 31 * 2 You do the rest.
January 13, 2014

math 7 (?)
What is the size of each square piece? If the square is 8 by 8, then only one can be cut.
January 13, 2014

math 7
Which 1-inch cubes would not have any of the original surface areas? 2 by 2 center cubes.
January 13, 2014

Biology
If the dominant gene is passed down (genotype), dominant traits are passed from generation to generation (phenotype). I hope that helps.
January 12, 2014

Education
Would this help? http://drdavespsychologypage.homestead.com/Ethics_in_Teaching.pdf These are some more specific qualities. Clarifying requirements for the course at the start. Relating course contents to everyday lives of the students Available to students outside of class ...
January 12, 2014

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

NEUROSCIENCE
We do not go to other web sites. Print problem details on your post.
January 11, 2014

Statistics
a. weight b. continuous? c. 0-40 lbs.?
January 11, 2014

Science
Regardless of the stage of growth, a mosquito is still an insect.
January 11, 2014

Early child hood
Since this is not my area of expertise, I searched Google under the key words "formative assessment of progress" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=formative+assessment+of+progress&ie=UTF-8&oe=UTF-8 In the future, you ...
January 11, 2014

math
Assuming that there are no substitutes for either team, there are 2 on each tennis team and 5 on each basketball team.
January 9, 2014

science
Have you researched any of your answers? Five of them are wrong.
January 9, 2014

Math (?)
You need to clarify your question. I don't understand what you are asking.
January 9, 2014

Algebra (Partial)
4. Let x = seniors and y = adults y = 310 - x 60y + 48x = 18,192 Substitute 310-x for y in second equation and solve for x. Insert that value into the first equation and solve for y. Check by inserting both values into the second equation.
January 9, 2014

Science check my answer please
Nope.
January 8, 2014

Math check
Check your answers again. 1. -3 = 0? 2. 3y-9 = 3y -9 (identity) 3. 4x-2 = 4x-2 (identity) 4. 6x+12 = x-8 5x = -20
January 8, 2014

math
From your data: 10,000(455,000/14.5) = ?
January 8, 2014

Biology (?)
What problem do you want to identify?
January 7, 2014

Biology (?)
What hypothesis?
January 7, 2014

Biology
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 ...
January 7, 2014

math
1/2 = 5/10 7/10 > 5/10
January 7, 2014

Biology
To keep from coming to false conclusions, those not backed by empirical evidence.
January 7, 2014

Biology
Do you have it plugged in?
January 7, 2014

Science
independent variable?
January 7, 2014

Science
determiner?
January 7, 2014

statistics
Right, this is descriptive statistics, not inferential. http://sociology.about.com/od/Statistics/a/Descriptive-inferential-statistics.htm
January 7, 2014

maths
4 * 3 = 12 27 * 16 = 432 Divide both numerator and denominator by 12.
January 7, 2014

science... PLEASE HELP!
Since this is not my area of expertise, I searched Google under the key words "Archaebacteria" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=Archaebacteria&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire ...
January 6, 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. Or you can go to http://davidmlane.com/hyperstat/z_table.html
January 6, 2014

statistics
Assuming that your square is a negative sign, it would be true.
January 6, 2014

math
I can't decipher your diagram. If the rectangle is 8 by 20, the perimeter = 2(8) + 2(20) = ?
January 5, 2014

science
Since this was not my area of expertise, I hesitated to answer. Are you assuming that they are both rotating in the same direction? However, my assumption is that, since the sizes of the planets are different, the same side would NOT always be seen from the earth.
January 5, 2014

Health (Ms. Sue)
Although I am not Ms.Sue, good answers, but get rid of the question marks at the end of your answers. "…which consist of body parts…."
January 4, 2014

Biology
Although this is not my area of expertise, I assume it is because our metabolism slows down.
January 4, 2014

Math
If you post specific problems, if is very likely.
January 3, 2014

statistics
Agree, ± 68% of the time.
January 3, 2014

statistics
True, ±3 SD < range.
January 3, 2014

math
An inequality is treated just like an equation, except that multiplying/dividing by a negative value reverses the carat (< to >). Post your answers, and we will be happy to respond to them.
January 3, 2014

college algebra
We can't do it on these posts.
January 2, 2014

college algebra (?)
We cannot see the figures on these posts.
January 2, 2014

Maths
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. A. .3 * .4 = ? B. .7 * .3 = ?
January 2, 2014

psychology
Please do not use all caps. Not only is it harder to read, but it is like SHOUTING online. Thank you. Also, it would help if you proofread your questions before you posted them.
January 2, 2014

statistics
True
January 1, 2014

Health (Ms. Sue)
Additional Information. http://drdavespsychologypage.homestead.com/AIDS___Teenagers.pdf
January 1, 2014

science
http://en.wikipedia.org/wiki/Amnesia
January 1, 2014

statistics
Plus or minus a standard error of the mean (SEm) encompasses approximately 68% of the probable scores. SEm = SD/√n
December 31, 2013

statistics
When you find the sum of the squares, divide that by the number of scores to get variance.
December 31, 2013

statistics
Don't agree.
December 29, 2013

statistics
The critical region CR, or rejection region RR, is a set of values of the test statistic for which the null hypothesis is rejected in a hypothesis test. That is, the sample space for the test statistic is partitioned into two regions; one region (the critical region) will lead...
December 29, 2013

Science
Yes, that is the only behavior listed.
December 27, 2013

Science
Agree.
December 27, 2013

Statistics
Without further data, I would say mode. Eye color would only be a nominal scale. http://drdavespsychologypage.homestead.com/Two___Two_____four.pdf
December 25, 2013

Psy.
C http://drdavespsychologypage.homestead.com/Good_Vs__Evil.pdf
December 24, 2013

math
http://www.youtube.com/watch?v=wRttEDsPQ-g
December 23, 2013

biology
Notice that my address is "Psy," which stands for psychology. Since this is not my area of expertise, I searched Google under the key words "carbon cycle" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=carbon+cycle&ie=...
December 23, 2013

language art(1 question)
I disagree.
December 23, 2013

biology
"speed of solving math problems" = "how fast math problems can be solved" Why is "OR" in caps? 5. "...See if the experimental group solved math problems significantly more rapidly than the control group." There may be a difference, but ...
December 23, 2013

Psychology
http://drdavespsychologypage.homestead.com/Reinforcement__Controlling_Behavior.pdf http://drdavespsychologypage.homestead.com/Reinforcement__Random.pdf Be aware that even mere attention can be a reinforcer.
December 22, 2013

math
Since x has to be negative, -6<x<0.
December 22, 2013

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 from the mean for both Z scores. Add the two probabilities.
December 22, 2013

Statistics
a. 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. b. The training program will not change the test ...
December 20, 2013

Statistics
a. They are further away from the mean. b. It decreases proportionately.
December 20, 2013

Statistics
True, you hope that the effect is significant.
December 20, 2013

Statistics
I have no idea of the significance of the ones and rectangles of dots. If you want a square root symbol (√), use the (option + v) keys. The standard deviation for a sample is usually indicated with s, but the mean of a population is indicated by µ (option + m). ...
December 20, 2013

math
22(140 + .12(475) = ?
December 19, 2013

math
You are right. I forgot to include the 10 in the range.
December 19, 2013

math
14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91 and 98 are two-digit numbers that are multiples of 7. There are 89 two-digit numbers (10-99). 13/89 = ?
December 19, 2013

statistics
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.25) and its Z score. Insert Z and other data into equation below and calculate. Z = (score-mean)/SD
December 18, 2013

Pre-Algebra HELP!!!
Add 5/3 to both sides. y = 1 + 5/3 = 2 2/3 or 8/3 Do you have a typo in your equation?
December 18, 2013

Science
(20 * .5)/2 = ?
December 18, 2013

Math
2 + 2 + 5 + 7 + 3 = 19 210 + 2 = 212
December 17, 2013

Math
180, 181, 182, 183 or 184
December 17, 2013

Math (?)
No table shown.
December 17, 2013

English
Right
December 17, 2013

English 11A
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.
December 17, 2013

math (?)
More data needed. Equivalent of what?
December 17, 2013

math (?)
To find out what x equals, you need an equation, which has an equal sign (=).
December 16, 2013

Science
If "orange fish had been best camouflaged," they would be less likely be eaten.
December 16, 2013

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