Monday
August 29, 2016

Posts by PsyDAG

Total # Posts: 22,166

English
agree.
May 15, 2016

matha literacy,business studies,Tourism,Accountin
intense or irrational dislike or fear of people from other countries. You can Google for definitions.
May 15, 2016

Maths
March-November = 9 months 162/9 = ? ? * 5 = Allowance
May 15, 2016

why dont u tell me
What is the hardest subject for anyone is the one that is most difficult to understand. It will vary from person to person. What is your hardest subject?
May 15, 2016

English
What is the status of married women in a traditional African marriage? What may they do and may not do?
May 15, 2016

Maths (?)
Lacking data. Perimeter = 2 Length + 2 Width
May 15, 2016

Math
perimeter = 2 Length + 2 Width
May 15, 2016

Math(?)
Don't understand your a and b.
May 15, 2016

math (?)
It would help if you proofread your questions before you posted them. "7 and than 13"?
May 15, 2016

Statistics Homework (?)
What is your question?
May 15, 2016

Math
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. I agree with C, but how is that different from D?
May 14, 2016

math (Please help me out)
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 "...
May 14, 2016

Math
1) 350/(6 1/3) = ? 2) (1-4/9)500 = ?
May 13, 2016

Statistics Homework
As indicated previously, if something happened 6 out of 20 times would you call that common?
May 13, 2016

Geometry
Which numbers indicate the sides (lateral area)?
May 13, 2016

math
1. wrong 2. wrong 3. wrong 4. Wrong, see definition of coefficient 5. wrong 6. wrong 7. Wrong, When multiplying/dividing, exponents are added/subtracted respectively. 8. Wrong Go back to your text book and read your lessons.
May 13, 2016

Math
Welcome
May 13, 2016

Math
All numbers are either odd or even.
May 13, 2016

Safety & Emergencies
Agree
May 13, 2016

Life orientation
What will you choose?
May 13, 2016

science 4th grade
inertia
May 12, 2016

Math probibility
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 11/23 * (11-1)/(23-1) = ?
May 12, 2016

math (?)
What is your question?
May 12, 2016

Math
Week = 7 days Month = approximately 30 days.
May 12, 2016

Math
No
May 12, 2016

psychology
Do not explain study to physicians and nurses. Have a third party, who does not know the hypothesis, record interactions.
May 12, 2016

math
16 = 4S S = 4 16+x = 2(4+x) Solve for x.
May 12, 2016

Math (?)
What Chart? Cannot copy and paste here.
May 12, 2016

chemistry needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
May 12, 2016

Math
10^3 for digits (26-5)for first letter 26 for second letter If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.
May 12, 2016

science
You're right that you're right.
May 12, 2016

science
Google the term.
May 12, 2016

math
Didn't you indicate the percentage increased by 60%?
May 12, 2016

math
950%
May 11, 2016

Math algebra
4x^2(2x+x^3y)+x^y = 8x^3 + (4x^5)y + x^y When multiplying/dividing, exponents are added/subtracted respectively. Anything to the zero power = 1 4x^5 * zero = zero So you are left with 8x^3 +1 = ?
May 11, 2016

Math
21 * .8125 = 17.0625 Right
May 11, 2016

math
1 59/100 or 159/100
May 11, 2016

math
1 3/10 or 13/10
May 11, 2016

Spanish
First two are right, but I cannot comment on the last two.
May 11, 2016

Pre- Algebra
Yes.
May 11, 2016

Pre- Algebra
Disagree with Gucci's answer. .3 * 60 = ?
May 11, 2016

Life science,,maths lit,economic,business study
Consult your school counselor, who can assess your abilities and interest to suggest possible careers for you.
May 11, 2016

Maths lit, life science,business study,economic
Consult your school counselor, who can assess your abilities and interests to suggest possible careers for you.
May 11, 2016

Maths (?)
How is this math? What is your context?
May 11, 2016

Riddle
We might be able to solve it, if it was in English.
May 11, 2016

stats
I don't know how you did it in class. 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 for the Z score. How does it compare to your ...
May 10, 2016

Science
With multiple choice, treat each alternative as a T-F question. If you don't know right answer, before guessing, eliminate wrong alternatives. This increases the chances of your guess being correct. Chemical change.
May 10, 2016

health
Although all are true, I would pick tissues.
May 10, 2016

math
What is YOUR reasoning?
May 10, 2016

MATH
12 * 12 = 144 inches on each side. 144/9 = 16 (16*3)+2 = ?
May 10, 2016

Spanish
Right, but it requires a following verb.
May 10, 2016

Math
D = 3S (42+10) + S+10 + D+10 = 100 Substitute 3S for D in the second equation and solve for S. Insert that value into the first equation to solve for D. Check by putting both values into the second equation.
May 10, 2016

Math
I don't know about "free calculators" mean, but all you need to do is insert various values for x and calculate the y value that matches. e.g., y = 8-8 = 0
May 10, 2016

Statistics Range, Variance, and Standard Deviation
Range = highest value - lowest Find the mean = 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 ...
May 10, 2016

Statistics Homework
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 "...
May 10, 2016

Statistics
From the sample, with only 6 of 20 earning the degree in 4 years, it does not seem "common."
May 10, 2016

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. See previous post.
May 10, 2016

Alegebra
When multiplying/dividing, exponents are added/subtracted respectively. 5^12 5x^2 + 6x - 2
May 10, 2016

science
The force was not great enough?
May 10, 2016

science
It would help if you proofread your questions before you posted them. How much did it increase per year? Remember, there are 3 years of interest.
May 10, 2016

math
10z - 4 + 8z - 8 = 18z - 12
May 10, 2016

Science
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.
May 10, 2016

Science
What are your choices? GPS?
May 10, 2016

math (?)
What items? You cannot copy and paste here.
May 10, 2016

Math
-3 - 2 + 9 = ?
May 10, 2016

Math (?)
What size tiles?
May 10, 2016

ICT(?)
Lacking data.
May 10, 2016

ICT (?)
Lacking data.
May 10, 2016

life orientation (?)
What is your question?
May 10, 2016

DPS
10m + .1m(5*12) = ?
May 10, 2016

Science
Advice to the exam-lorn ("test wiseness") I. Answer easy items first. If have to think about any question after reading for more than a minute, move on. A. Can get Qs you are sure of correct within the time limit. Spending too much time on hard questions, might keep ...
May 10, 2016

Math Help please!
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 5/14 * 2/(14-1) = ?
May 9, 2016

math
Question unclear. First draw 20/70 = ? Two draws, both green with replacement: If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 20/70 * 20/70 = ?
May 9, 2016

Math (?)
No designs shown. Cannot copy and paste here.
May 9, 2016

Math statistics
Approximately 50% if males are also included in the 25-35 group.
May 9, 2016

math
16 * 4 = ?
May 9, 2016

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 * 2/8 = ?
May 9, 2016

Pre-Algebra
4y + 4 + 3y - 18 + 14 = 28 Combine like terms and solve for y.
May 9, 2016

Statistics
SEm = SD/√n
May 9, 2016

Math
Need parentheses. (9-3)/(1/3+1)? 9 - (3/[1/3]) + 1? 9 - 3/(1/3+1)?
May 8, 2016

Math
8t + 12 = 8t + 12 (identity) -3m - 7 = -3m + 7 (Typo?) yes, t = 15
May 8, 2016

math (really?)
Start with ball, gall, mall, glub, glum, lamb, mull.... Can you think of others?
May 8, 2016

life sciences (?)
No graph or question.
May 8, 2016

Science ?
What data do you want to collect?
May 8, 2016

statistics
9 * 10^4
May 8, 2016

Statistics Algebra 2
How does a differ from c? If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. b) (3/4)^20 c) "at least 6" translates to either 6, 7, 8, 9 or 10. Either-or probabilities ...
May 8, 2016

Maths
(1-2/3)x = 19 Solve for x.
May 7, 2016

Math
3/5q-(1/5+2q) = .6q-.2-2q = -.2-1.4q
May 7, 2016

Science
"High, thin, feathery clouds" are not the ones that cause any rain.
May 7, 2016

math
p = M/9n
May 6, 2016

math
60(1-5/6) = 60(1/6) = 10 60 + 10 = 70 60 km in 5/6 hour = 70km/hr 54(1-2/3) = 54(1/3) = 18 54 + 18 = 72 54km in 2/3 hour = 72km/hr 72/70 = ?
May 6, 2016

Math
What are your choices?
May 6, 2016

Stat
Typos? C is incomplete. I assume that (s) indicates your answer. Agree with d and b, but also would include a. How is e different than b?
May 6, 2016

Urgent =Math
Disagree. Sample of 6 too small.
May 6, 2016

Urgent =Math
agree on both.
May 6, 2016

science
What are your choices?
May 6, 2016

math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. .25 * .25 * .50 = ?
May 5, 2016

Math
Something seems wrong here. Would this mean that, if the ride is only 9 miles, John would not have to pay anything?
May 5, 2016

Math
200/5 = 40/1 or 40 miles per inch. Take it from there.
May 5, 2016

Math (help)
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 1/2 * 3/6 = ?
May 5, 2016

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