Thursday
June 30, 2016

Posts by PsyDAG

Total # Posts: 22,022

English
Images would not be needed, if the topic was abstract, like liberty or compassion.
October 24, 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 24, 2015

science
disagree.
October 23, 2015

Human Growth
B is the best guess.
October 23, 2015

Statistics
More data needed. What scenario?
October 23, 2015

math
(8762 * 16)/6150 = ?
October 22, 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 21, 2015

Algebra 1
1 m/h = 88 f/m
October 21, 2015

algebra
4(n+3) = 15-5n 4n - 12 = 15 - 5n Combine like terms to solve.
October 21, 2015

Math
y=2x-4 6x-12=3y Substitute 2x-4 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 20, 2015

math
4 = 4[6-(2+3)]
October 20, 2015

math
Agree with Mom.
October 20, 2015

matH
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 20, 2015

Math
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 20, 2015

Math -real numbers
I agree with D.
October 20, 2015

SCIENCE HELP ASAP
1. C 2. C Sí, Sí, Señor.
October 20, 2015

science
More data needed.
October 20, 2015

Math
$9/week = approx. $36 per month
October 20, 2015

math
1. Neither. 10% of $100 = $10 2. 10% of $110 = $11 3. Leroi will have more.
October 20, 2015

science
Disagree with both answers.
October 19, 2015

vocab
What answers?
October 19, 2015

algebra
-5x/3 + 8 = 13 Multiply by 3. -5x + 24 = 39 Complete solution.
October 19, 2015

algebra
Middle integer = x, then others are x-1 and x+1. (x-1) + x + (x+1) = 54 Solve for x.
October 19, 2015

algebra
18x + 6 - 30 = 6x - 12 Combine like terms to solve for x.
October 19, 2015

Statistics
a. 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. b. Use same table to find Z and insert into equation above to solve.
October 19, 2015

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 (.40) and its Z score. Insert data into equation above and solve.
October 19, 2015

HELP AP BIOLOGY
All treatments need to be standardized, otherwise the differences may effect he results of the experiment.
October 18, 2015

Algebra 2
y - 8 = x x + y = 80 Substitute y-8 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 17, 2015

Algebra 2
right
October 17, 2015

Biology
See previous post.
October 17, 2015

Biology
Since this is not my area of expertise, I searched Google under the key words "What do Nucleotide Chains create" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=What+do+Nucleotide+Chains+create&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the ...
October 17, 2015

Multi Cultural Psychology
As a science, psychology does not use "all or none" statements. If you are still not sure of the answer, Google the alternatives.
October 17, 2015

maths
x = present age 5(x-8) = x+20 Solve for x.
October 17, 2015

General Psychology-5
If you are supposed to design an experiment, the following might 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 ...
October 16, 2015

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

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