Wednesday
July 27, 2016

Posts by PsyDAG

Total # Posts: 22,088

General Psychology-5
See your later post. Beside the biology of sex, gender includes psychological and social factors (e.g., masculine vs feminine).
October 16, 2015

Psychology?
Of course!
October 16, 2015

cultural diversity (?)
What is "Rtl"?
October 15, 2015

algebra 1
(13.5*.39)/12 = ?
October 15, 2015

statistics
Mean, functioning as a fulcrum, is most effected by outliers.
October 15, 2015

Math
2/3 = 6/9 12 1/9 + 10 6/9 = ?
October 15, 2015

maths
Let x = part x + 3x = 72 Solve for x, then 3x.
October 15, 2015

Math
Invalid, all not squares
October 15, 2015

science
What are your choices?
October 14, 2015

math (check last answers) plz
D is correct. What is the question related to the batters?
October 14, 2015

College/Career Math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 5/18 * 4/(18-1) = ? Use same method for P(C then B)
October 14, 2015

College/Career Math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 5/18 * 4/(18-1) = ? Use same method for P(C then B)
October 14, 2015

math statistics
Z = (score-mean)/SD Which Z scores are the greatest?
October 14, 2015

Math
Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Is that what you want to indicate?
October 14, 2015

maths
x = rs10, y = rs5 x + 1 = y 10x + 5y = 80 Substitute x+1 for y in the second equation and solve for x. Insert that value into the first equation to solve for y. Check by putting both values into the second equation.
October 14, 2015

maths
x = present age x +12 = 3(x-4) Solve for x.
October 14, 2015

maths
a = f - 32 a-4 = 1/5(f-4) Substitute f-32 for a in the second equation and solve for a. Insert that value into the first equation to solve for f. Check by putting both values into the second equation.
October 14, 2015

Statistics
Z = (sample-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.
October 14, 2015

Math
50 + 1.15x = 2.50x Solve for x.
October 13, 2015

Math
5 - 16/10 = 5 - 1.6 = ?
October 13, 2015

maths
1 - 5/12 - 5/12 = ?
October 13, 2015

algebra
Multiply both sides by e/3.
October 13, 2015

Statistics
See previous post.
October 13, 2015

Statistics
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.65) and its Z score.
October 13, 2015

Statistics
You are looking for ± .175 on the table.
October 13, 2015

Statistics
Once you find Z = .44, what are you looking for?
October 13, 2015

college algebra
What is your question?
October 13, 2015

Math
(9 * 58 1/3)/(8 1/3) = ?
October 12, 2015

math (stats)
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (± .295) and the Z scores.
October 12, 2015

Science Urgent😖😖😖
Now you have it!
October 12, 2015

Science Urgent😖😖😖
disagree.
October 12, 2015

maths
360 * 12 = Cost 270 * 15 = Income (270*15)/(360*12) = ?
October 12, 2015

Pre-algebra
x = 2, y = -5 Lower right
October 12, 2015

Multi Cultural Psychology
I disagree. A "change" would indicate a difference threshold.
October 11, 2015

Stats
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Both = .10 * .10 = ? "at least one" indicates either one or both. One = .10 * (1-.10) = ? Either-or probabilities are ...
October 11, 2015

math needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
October 11, 2015

business
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 11, 2015

business
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.
October 11, 2015

human resources
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.
October 11, 2015

maths
8/3 = x/2.5 Solve for x.
October 11, 2015

Science/math
Agree.
October 11, 2015

Math-Sorry I had a mistake in the first problem.
1. agree 2. agree 3. drug = independent 4. agree
October 10, 2015

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.
October 10, 2015

Probability i need help
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. a. 25/45 * 20/25 = ? b. 25/45 * 15/25 = ? or 20/45 * 20/25 = ? Either-or probabilities are found by adding the individual ...
October 10, 2015

algebra
P/9 - 15 What is your question?
October 10, 2015

Math / Statistics
Yes, if you are using P = .05 as level of significance. However, no, if you are using P = .01.
October 9, 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. However, I will give you a start. If you are generalizing to all college students, they ...
October 9, 2015

Math
(x+2) + 9 + x + 9 = 50 Solve for x.
October 9, 2015

bio
No following dilutions.
October 9, 2015

Spanish
Both seem right to me. Why do you think the answers are wrong?
October 9, 2015

statistics
A percentile (or a centile) is a measure used in statistics indicating the value below which a given percentage of observations in a group of observations fall.
October 9, 2015

science
It would help if you proofread your questions before you posted them. Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. Online "^" is used to indicate an exponent, e.g., x^2 = x squared. f = 1.5(what?) * 10^...
October 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.
October 9, 2015

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

math needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
October 8, 2015

Algebra
x = 3y + 4 4x - 5y = 32 - y Substitute 3y+4 for x in the second equation and solve for y. Insert that value into the first equation to solve for x. Check by putting both values into the second equation.
October 8, 2015

statistics
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Out of the 52 cards there are 4 kings, 4 Queens, 12 face cards, 13 diamonds and 4 aces. 1. 4/52 * 4/52 = ? 5. 13/52 * 4/52 = ? ...
October 8, 2015

Algebra 2
x = 18 - y .25x + .02y = 2.20 Substitute 18-y for x in the second equation and solve for y. Insert that value into the first equation to solve for x. Check by putting both values into the second equation.
October 8, 2015

math
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. What tools are available?
October 8, 2015

Math
2L = 2000 mL 2000/8 = ?
October 8, 2015

Math
Z = (sample-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 8, 2015

science
...properties? disagree.
October 8, 2015

math
(34,868-34,300)/(12+17) = ?
October 8, 2015

math
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. When multiplying/dividing numbers with exponents, the exponents are added/subtracted respectively.
October 8, 2015

Math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 1/6 * 1/2 = ?
October 8, 2015

Math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 6/11 * (6-1)/(11-1) * (6-2)/(11-2) = ?
October 8, 2015

Math
Insert each of the x values into the equation and solve for y.
October 8, 2015

Math needs help
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?
October 8, 2015

health
I don't agree with the statement. Is that what you wanted to know?
October 8, 2015

math
Agree
October 8, 2015

Math
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. When multiplying/dividing, the exponents are added/subtracted respectively.
October 8, 2015

Biology
Increase
October 8, 2015

math
(9/3) by (15/3)
October 8, 2015

math
.75x = x - 41 Solve for x.
October 8, 2015

Math
1 - 1/4 - 2/5 - 1/10 = 1 - 5/20 - 8/20 - 2/20 = ?
October 7, 2015

Math
FMFMFMFMF As long as you don't care which specific males or females occupy a space, one.
October 7, 2015

math
4 * 3 * 4 * 3 = ?
October 7, 2015

algebra
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. Online "^" is used to indicate an exponent, e.g., x^2 = x squared. When multiplying/dividing numbers, the exponents are added/subtracted respectively. (2.8*...
October 7, 2015

Math
60/5 = x/7 Solve for x.
October 7, 2015

algebra
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. 35^2 * 30 = ? 35 * 2 * 30 = ? 35/2 * 30 = ? Do you have typos?
October 7, 2015

algebra
17/9, √6, √15, √30, 3^3
October 7, 2015

statistics
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'll let you do the ...
October 7, 2015

Algebra
A. Substitute .095 for .10 B. Substitute $1500 for $1000
October 7, 2015

algebra
M = 2T -7 M + T = 137 Substitute 2T-7 for M in the second equation and solve for T. Insert that value into the first equation to solve for M. Check by putting both values into the second equation.
October 7, 2015

Math
100,000
October 7, 2015

Math
1 2/7x = 9/7x = 54 Solve for x.
October 7, 2015

HELP SCIENCE ASAP
I'll start you out. They are all animals with backbones. Do you think you can find differences?
October 7, 2015

science
What do you think the backbone would do to the caudal fin?
October 7, 2015

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.
October 7, 2015

backbones
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 7, 2015

Probability help
The possible scores are 7-0 6-1 5-2 4-3 You should be able to figure it from this.
October 7, 2015

math Diana
First, if you have a question, it is much better to put it in as a separate post in <Post a New Question> rather than attaching it to a previous question, where it is more likely to be overlooked. 4 times the cost per T-shirt.
October 7, 2015

math Brown
I have no idea concerning what your numbers signify. More data needed.
October 7, 2015

Middle School Math
What are your options?
October 7, 2015

Science
It would help if you indicated answer with the question. 1. Disagree 2. agree 3. disagree 4. disagree 5. agree
October 7, 2015

Math
a. 12/52 b. 1 -12/52
October 7, 2015

math
Let x = daughter's age. 3x - x = 36 Solve for x.
October 7, 2015

science
Cellular respiration is the set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products.
October 7, 2015

Gr.11 Biology
One is either BBss or Bass; the other is aaRs or aaRR. Which combination would always give a Black coat and only sometimes a smooth coat?
October 6, 2015

Math
What table?
October 6, 2015

  1. Pages:
  2. <<Prev
  3. 9
  4. 10
  5. 11
  6. 12
  7. 13
  8. 14
  9. 15
  10. 16
  11. 17
  12. 18
  13. 19
  14. 20
  15. 21
  16. 22
  17. 23
  18. Next>>