Sunday
December 21, 2014

Posts by PsyDAG


Total # Posts: 18,873

Speech
Title: Right to Life If your mothers were pro-abortion, how many of you would not be here? Even if you don't use these, they might help you to think of your own.
September 8, 2014

Speech
What is the purpose of your speech? Are you just providing information, or are you advocating a pro or con position?
September 8, 2014

math
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. 1) 7.34 * 10^-8 2) I assume the dashes in front of your choices are not meant to be negative signs. 10^-3 = .001 10^-4 = .0001 10^-5 = .00001 That should help you to ...
September 8, 2014

speech
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. My response to your later post still applies.
September 8, 2014

math
.6 * $18 = ? (Where is this clothing store? I would love to go to that sale.)
September 8, 2014

Statistics
68% is between Z of 1 and -1. Insert values of Z and solve for the scores. Z = (score-mean)/SD
September 8, 2014

statistics
Do you have a random number table? Start at any point and use applicable three digit numbers.
September 8, 2014

math
We would have to know the decimal first. For example, .5 = "point five" or "one half"
September 7, 2014

pseudocode
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.
September 7, 2014

biology
You would want to say that there is no control group — one which receives neither extra water nor extra fertilizer. You can have more than one independent variable. An independent variable is the potential stimulus or cause, usually directly manipulated by the ...
September 7, 2014

Math
1 Divide 1,000,000 by the various other numbers: 100, 100,000, 10,000 and 1000. 247 rounds to nearest 10 = 250. Double that.
September 7, 2014

science
Since a meter (m) = 39.37 inches, at 28 m, you must have a gigantic head! Typo? 1000 mm = 1m 100 cm = 1 m 1000m = 1 Km
September 7, 2014

algebra
56 + .16x > 112 + .08x Solve for x.
September 6, 2014

Math
0º C = 32º F
September 6, 2014

statistics
Either-or probabilities are found by adding the individual probabilities. Out of 52-card deck, there are four 4s, four 5s and 13 spades. However, 2 of the spades are a 4 and a 5. Can you work it from there?
September 6, 2014

statistics
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. I'll let you provide the examples.
September 6, 2014

statistics
(43 -25)/43 = ?
September 6, 2014

Math
What is you question?
September 6, 2014

math
48 + x = 3(10 + x)
September 6, 2014

math
Yes
September 6, 2014

Math
Mean = ∑x/n
September 6, 2014

science
What is your reaction time?
September 6, 2014

Math
How many balls does she have originally?
September 6, 2014

visual arts
Since this is not my area of expertise, I searched Google under the key words "7 principles of design" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=7+principles+of+design&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find ...
September 6, 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.
September 6, 2014

Stats
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 "...
September 6, 2014

Business Math
x - .3x = $72.09
September 5, 2014

statistics
In a normal distribution, mean, mode and median have same value. Median is 50th percentile, so what is the Z score at the mean?
September 5, 2014

biology
Since this is not my area of expertise, I searched Google under the key words "anthocyanins light sugar" to get these possible sources https://www.google.com/search?client=safari&rls=en&q=anthocyanins+light+sugar&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can ...
September 5, 2014

spanish
If you are looking for the English equivalent, high school.
September 4, 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 of the Z score. Probability > .50.
September 4, 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.
September 3, 2014

History
Pair trust/mistrust bars with different colors. Do this for each area.
September 3, 2014

math
Looks like Mojave was much less than the others. Do you want to make a pie chart or do X^2 (Chi square) analysis?
September 3, 2014

math
What table? August?
September 3, 2014

math
8,924,001
September 2, 2014

math
Multiply top equation by 2. 2x + 4y = 14 3x - 4y = 6 Add the two equations. 5x = 20 Solve for x, then y.
September 2, 2014

math for praaaaaaaajiiii
Unsure of what you are asking. √39 = 6.245
September 2, 2014

math
What numbers?
September 2, 2014

math
It would help if you proofread your questions before you posted them. I assume you mean 4.5% commission. 148,500 * .045 = ?
September 2, 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.
September 2, 2014

math
A. $25.98 + 14.99 + 2.46 = ? B. $50 - ? = ??
September 2, 2014

Spanish
I prefer "¿Qué pasa?", but I don't know if that would be formal. You might try "¿Cómo lo pasa Vd?"
September 1, 2014

math
L = 3W - 10 LW = (3W-10)W = 3W^2 - 10W = 77 3W^2 - 10W - 77 = 0 Solve quadratic equation for W, then L.
September 1, 2014

math
(68/12)/8 = T/21 = 5.67/8 Solve for T in feet.
September 1, 2014

Psychology (Jill)
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. Second, you are comparing naturalistic observation and being participant ...
September 1, 2014

English
2. in the hallway 4. Trash on the flower pots? 5. Won't the team win first place? 7. What is a magic block? With all the cleaning, are you trying for a job as janitor?
September 1, 2014

statistics
Work it from the other end, so you are using fewer values. You are less likely to make mistakes. A. 100(1.00 - .019) = ? B. 100(1.00 - .193) = ?
August 30, 2014

Math
(55min. * 7 classes * 5 days)/(60 min./hour) = ?
August 29, 2014

English
1. The visit. Elderly can be used to modify both.
August 29, 2014

English
A postcard is an open-faced correspondence, while a letter can be much longer and is typically enclosed in an envelope, so #2 does not mean #1. Delete "take" in first sentence. It would be more specific to indicate the topic of your speech and the type of conference...
August 29, 2014

Math
Answer what? Need to include original question.
August 29, 2014

math
6 is one more than 5, and they sum to 11.
August 29, 2014

science
It would help if you proofread your questions before you posted them. What is "ch3cn"?
August 28, 2014

math
14.75/29.50 = .5 Multiply by 100 for the percentage.
August 28, 2014

Science
Sorry, I misread. It said incorrectly. Agree.
August 28, 2014

Science
Disagree.
August 28, 2014

science
Volcanic eruption?
August 28, 2014

Science
Again I goofed. B is right.
August 28, 2014

Science
Disagree, beaker does not record data
August 28, 2014

Science
Agree with A. What does that have to do with math?
August 28, 2014

Business statistics
Assuming a normal distribution, it is symmetrical. So, if one half has mean of 8 + 2, the other half has mean of 8 - 2.
August 28, 2014

Business statistics
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.
August 28, 2014

Biology
A, C is dependent variable
August 27, 2014

Math
477/10 = ? (round to whole number)
August 27, 2014

Biology
No, you are trying to see if changes in the independent variable cause changes in the dependent variable. If other variables are not held constant, they might be factors in causing dependent variable changes rather than or in addition to the independent variable.
August 27, 2014

7th grade Science
Manipulate/independent variable would be the number of paper clips, which determine the weight of the plane. Responding/dependent variable is the distance flown. Starting line and the same strength/style of the throw would be controls.
August 27, 2014

algebra
What is your question? Guessing what you want, s = 1 1/5c = 1.2c
August 27, 2014

Alegbra
Isn't it influenced by who gets the remaining pizza?
August 27, 2014

algebra
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 ...
August 27, 2014

Math for college readiness
4x^2v^4
August 27, 2014

math
When multiplying, add exponents. y^-6 = 1/y^6
August 27, 2014

algebra
If the two sides are equal, then: 3x-1 = 2x+2 Solve for x and then add the three sides.
August 27, 2014

math
Are they saying that you have divided by 1000? 913,256/1000 = 913.256
August 26, 2014

American Government
I would say B.
August 25, 2014

statistics
With your limited data, I would say .2 * 50 = 10
August 25, 2014

algebra
What first equation? -10(-10x-10y) = 100x + 100y
August 25, 2014

Math
In relation to Hiba? 6/5 and 3/2 respectively.
August 25, 2014

biology
https://www.google.com/search?client=safari&rls=en&q=anonyms&ie=UTF-8&oe=UTF-8&gws_rd=ssl
August 25, 2014

math
If the two digits are in their correct position, then the remaining two would be 1/10 * 1/10 = 1/100
August 25, 2014

science
Since this is not my area of expertise, I searched Google under the key words "Mirrors do not refract" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=Mirrors+do+not+refract&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find ...
August 25, 2014

Mathematoics
5/15 + 6/15 = 11/15 1 - 11/15 = 4/15 4/15 * (1 -1/4) = 3/15 = 1/5
August 24, 2014

psychology
People concentrate on the emotions rather than the task at hand, so "I can't" becomes a self-fulfilling prophecy.
August 24, 2014

mat/156
A) p B) Either-or probabilities are found by adding the individual probabilities. p + c C) no see C, sí ?
August 23, 2014

Algebra
agree.
August 23, 2014

stat
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 Z = (score-mean)/SEm SEm...
August 23, 2014

stat
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 significant?
August 23, 2014

Science
Agree.
August 22, 2014

Spanish
evoking a past age
August 22, 2014

math
S + L + J = 41 L + 5 = J L - 6 = S (L-6) + L + (L+5) = 41 Solve for L, then S and J.
August 22, 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 15.
August 22, 2014

statistics
a. average of April sample b. weight c. No data given
August 22, 2014

Science
Agree.
August 21, 2014

Sociology
This question is asking what YOU think.
August 21, 2014

Sociology
They both explain different aspects of societies. See http://drdavespsychologypage.homestead.com/Decision_Trap.pdf
August 21, 2014

Algebra 1
($1050 - $800)/7months = ?
August 21, 2014

algebra
Add the two equations. 12x = 6 Solve for x and then insert that value into one of the equation to find y. To check, insert x value into the other equation.
August 21, 2014

Health
Yes. At least that happens with my scale.
August 21, 2014

math algebra
2/100 * A = p
August 21, 2014

math algebra
6 * 1/2 = 3 hours
August 21, 2014

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