Friday
August 26, 2016

Posts by PsyDAG

Total # Posts: 22,159

math
3(2+1) = 3 * 3 = ?
October 27, 2015

Algebra
4x - 4b = x Subtract 4x from both sides. -4b = -3x Divide both sides by -3.
October 27, 2015

business 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 the Z score. Is that less than the level of significance you are using?
October 27, 2015

Algebraic Expressions
I'm not sure what you are asking. 1/3B = $13/hr(?)
October 27, 2015

Multi-cultural Psychology
It sounds best.
October 26, 2015

Math please check
agree.
October 26, 2015

Spanish
c, c, enseño, señor. tilde =n and alt, followed by typing the n in.
October 26, 2015

Spanish
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. c
October 26, 2015

5th grade math
V = 4D 5D + 3V = 3213 Substitute 4D for V in the second equation and solve for D. Insert that value into the first equation to solve for V. Check by putting both values into the second equation. Add D and V.
October 26, 2015

science
https://www.google.com/search?client=safari&rls=en&q=refraction&ie=UTF-8&oe=UTF-8&gws_rd=ssl
October 26, 2015

Science
2. I'm confused too. I would pick A or C. B and D are identical too. Either you have typos or bad question. 3. Right 4. Disagree. If dimples are dominant and one parent is homozygous, the child will always get a dominant gene. 5. What is B? Disagree. A would lead to all ...
October 26, 2015

Treasure!
of what?
October 26, 2015

Algebra 2
y = 11 - 2x 3x - 4y = 11 Substitute 11-2x 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 26, 2015

Trends
Why would you care? Does it effect how you feel about yourself? http://drdavespsychologypage.homestead.com/Looking-Glass_Self.pdf
October 26, 2015

Chemistry needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
October 26, 2015

Math- word prolems
A square will give you the maximum area. Do the two areas need to be the same size?
October 26, 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. However, I will give you a start. Z = (score-mean)/SD Find table in the back of your ...
October 26, 2015

Behavioral Statistics
What if nobody scored below 75?
October 25, 2015

Algebra 1
It doesn't give you an extra foot on each side, but it does add to the total dimensions and area. A square is a rectangle with equal sides. Try my method. Two sides would be 168, and the side across from river would be 164 of fencing plus a 4 foot gate.
October 25, 2015

Algebra 1
Get the closest to a square. (500 +4)/3 = length of side Side * side = ?
October 25, 2015

Biology Help PLEASE
You are right.
October 25, 2015

Biology Answer Check
Use same name when you post.
October 25, 2015

Biology Answer Check
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 25, 2015

Biology Answer Check !!!!
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. Use same name. You are right.
October 25, 2015

science
With homozygous T parent, won't there always be a T in the genotype? Electrons are not in nucleus. https://www.google.com/search?client=safari&rls=en&q=mitochondria+plasma+membrane&ie=UTF-8&oe=UTF-8&gws_rd=ssl
October 25, 2015

science
agree
October 25, 2015

math
Disagree. ($1570-$400)/$100 = ? Disagree. $40 + (790-600).25 = ? Agree.
October 25, 2015

math
Agree.
October 25, 2015

math
Disagree. See previous post.
October 25, 2015

math
$3*1.7 + $3.50*.5 = ?
October 25, 2015

life science
What organisms?
October 25, 2015

math
Need more data.
October 25, 2015

4 grade math
20 * 5 = ?
October 24, 2015

Math🤓
If the pizza is cut into eight pieces, how could he eat 3/7? Did he part of one piece? 1 - 3/7 = 7/7 - 3/7 = ?
October 24, 2015

Health
What project?
October 24, 2015

kon
If you print it out.
October 24, 2015

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

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