Monday
May 30, 2016

Posts by PsyDAG

Total # Posts: 21,903

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

Spanish
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. está(?)
September 8, 2015

Stats
Not sure how you define "deviation score." Is it a Z score? T score? Raw score?
September 8, 2015

Statistics
They would all also be in dollars.
September 8, 2015

Math
.3(100) + 4 + .1(100) + 6 = 34 + 16 = 50 minutes to run one cycle. The next cycle will start with 10 minutes remaining in the hour, leaving 20 minutes remaining in the second hour, and so on. Capacity > 200 units/hour
September 8, 2015

science!
Agree
September 7, 2015

Science
Since this is not my area of expertise, I searched Google under the key words "ER cell type" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=ER+cell+type&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find the information you ...
September 7, 2015

Interview Questions
What type of exam are you giving the elderly patient? The are vision charts which just have capital E's in various orientations. As you point to each letter, the patient can use hand signals to indicate the orientation of the letter.
September 7, 2015

algebra
Disagree (1-.60)x = 2500 Solve for x.
September 7, 2015

probability
http://drdavespsychologypage.homestead.com/Odds__Figuring.pdf
September 7, 2015

probability
You want to know the probability of a Royal Flush. If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 1/52 * 1/51 * 1/50 * 1/49 * 1/48 = ?
September 7, 2015

Math Probability
1/5000, so now you would have a 1/2500 chance.
September 7, 2015

finite
It would help if you proofread your questions before you posted them. I have no idea what you are asking. Clarify.
September 7, 2015

finite
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. A) 13/52 * 12/51 = ? B) 13/52 * 13/52 = ?
September 7, 2015

finite
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. A) .73877^2 = ?
September 7, 2015

statistics
P = .396
September 7, 2015

stats
http://drdavespsychologypage.homestead.com/Odds__Figuring.pdf
September 7, 2015

Math
5/12 + 9/12 = ?
September 7, 2015

Math
13/8 = 1 5/8
September 7, 2015

Math
7 2/3
September 7, 2015

Statistics
Number of meals served * .6 = ?
September 7, 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. How is this biology?
September 7, 2015

Statistics (?)
I have no idea of what measure the IQV is using.
September 6, 2015

math
It would help if you proofread your questions before you posted them. I have no idea of the meaning of some of your symbols. 1.50 + .50x = 25 Except for Y and U symbols, the last two choices seem identical.
September 5, 2015

math
I assume that "absolution deviation" means the same as standard deviation (SD). Z = (score-mean)/SD 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 ...
September 5, 2015

fundamentals of math
No more than 15 will need both repairs. Since 15 + 26 = 41, at least one will need both. 40 - 26 = 14 could need neither.
September 5, 2015

physics
First, indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Second, it would help if you proofread your questions before you posted them. Convert to what?
September 5, 2015

math
Welcome
September 4, 2015

math
Agree.
September 4, 2015

math
1/2 = one over two Step 2, 3x - 4x = -x
September 4, 2015

math
You are welcome.
September 4, 2015

math
(cd+b) = 7*(-4) + (-5) = -28 - 5-33 a(cd+b) = -2 * (-33) = -66 Negative times negative = positive b - (-66) = -5 + 66 = 61
September 4, 2015

biology
Do not agree. The tortoise digs in response to the heat.
September 4, 2015

Math
It will be either rock or dance. Either-or probabilities are found by adding the individual probabilities. 54/158 + 92/158 = ?
September 3, 2015

math
It would help if you proofread your questions before you posted them. First of all, there is no diagram. You cannot copy and paste here. Second, you info is hard to understand. What do all the dollar signs ($) signify?
September 3, 2015

algebra 2
With the slash, I don't know if the -8 is a divisor for the 5. If it is, you don't add 8 to both sides. If the slash was a typo, add 13 to both sides. Then multiply both sides by 3x.
September 3, 2015

Science
https://www.google.com/search?client=safari&rls=en&q=Scientific+methodology&ie=UTF-8&oe=UTF-8&gws_rd=ssl
September 3, 2015

maths
S = 2D 4S + 3D - 8000 = 30,000 Substitute 2D for S in the second equation and solve for D. Insert that value into the first equation to solve for S. Check by putting both values into the second equation.
September 3, 2015

MATHS
Please do not use all caps. Not only is it harder to read, but it is like SHOUTING online. Thank you. Let x = original amount x - .5x - 2/3(.5x) = 200 Solve for x.
September 3, 2015

maths
1 rs = ? paise
September 3, 2015

Algebra
16(4^2) + 24*4*3 + 9(3^2) = ? You should be able to square the numbers and do the rest of the math.
September 3, 2015

Algebra
All your answers are wrong.
September 3, 2015

math
It would help if you proofread your questions before you posted them. Note "years." Problem doesn't indicate how many pieces. I had to assume 2 from your attempt to answer. 15 - 2 1/3 ≠ 12 3/4 If you cut into 2 equal pieces, each will be half of the ...
September 3, 2015

Pre Algebra
It would help if you proofread your questions before you posted them. Do not understand question as posted.
September 3, 2015

math
Subtract each estimate from the exact sum to find your answer.
September 3, 2015

Math
$6000? 2,514 * $2 = ?
September 2, 2015

statistics
I'm not sure of your information. Does that mean a mean of 0 and a standard deviation of 7.6? If so: 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 ...
September 2, 2015

Math
Add 2 to both sides, then multiply both sides by 4/3.
September 2, 2015

Math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Y = # of yellow marbles Y/12 * (Y-1)/(12-1) = 5/33 Solve for Y.
September 2, 2015

math
Let x = one number x - x/5 =152 Solve for x, then x/5.
September 2, 2015

biology
Cannot copy and paste here.
September 2, 2015

science
No figure. Cannot copy and paste here.
September 2, 2015

Math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 5/12 * 2/12 = ?
September 2, 2015

Math
Online "^" is used to indicate an exponent, e.g., x^2 = x squared. 1. No. (8/2)^2 = 4^2 2. No, where is 10^2 = 100? 3. No. 220^2 > 100^2 > 11.5 4. Right
September 1, 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. See your later post.
September 1, 2015

biology
No following. Cannot copy and paste here.
September 1, 2015

math
It would help if you proofread your questions before you posted them, e.g., 82 or 8*2, 3.2 or 3*2? Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. Also, get rid of parentheses first (12/3.2) = 3.75.
September 1, 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.
September 1, 2015

Math
891 890
August 31, 2015

Math
Are you missing some information? 2172, 2154, 2136, 1072, 1054, 1036?
August 31, 2015

Math
Are you missing some decimal points? .357, .375
August 31, 2015

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.
August 31, 2015

Algebra
Agree
August 31, 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.
August 31, 2015

Chelsea
Multiply by 2. 2x + 4 = 76 - x 3x = 72 Take it from there.
August 31, 2015

science
It would make it easier for us, if the answers were with the questions. I will respond only to where I see errors. 7. c 9. d 17. invention? 19. A scientific law has overwhelming evidence to support it. 18. https://www.google.com/search?client=safari&rls=en&q=define+science&ie=...
August 31, 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.
August 31, 2015

maths
What figure? You cannot copy and paste here.
August 31, 2015

Algbrea
10:00-5:00 = 7 hours each day (7 * 8 * 7)/30 = ?
August 30, 2015

intro to digital tech
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.
August 30, 2015

Health
What community?
August 30, 2015

Science
Since this is not my area of expertise, I searched Google under the key words "element ionization energy periodic table" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=element+ionization+energy+periodic+table&ie=UTF-8&oe=UTF-8&...
August 30, 2015

SCIENCE!
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, here is some help: An independent variable is the potential stimulus or cause, ...
August 29, 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 some help. X^2 = ∑ (O-E)^2/E, where O = observed frequency ...
August 29, 2015

life orientation needs help
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
August 27, 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.
August 27, 2015

Math
I assume you are adding 7 + 8 = 15 Carry the 1 to the tens column. 1 + 1 + 3 = 5 17 + 38 = 55
August 27, 2015

math
(5 + 15)/100 = ?
August 26, 2015

biology
Since this is not my area of expertise, I searched Google under the key words "protein vs. complex carbohydrate" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=protein+vs.+complex+carbohydrate&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the ...
August 26, 2015

fundamentals math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.
August 26, 2015

fundamentals math
(2/12)^2 = ?
August 26, 2015

math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. (3/8) * (3-1)/(8-1) = ?
August 26, 2015

Algebra
Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. Assuming no typos (either yours or the text): Get rid of parentheses first. 42 - 2(3*5+1) = 42 - 2(16) = 42 - 32 = 10 42 - 2 ≠ 39
August 26, 2015

Math Equations
z^2 + 4z + 3 = (z+1)(z+3)
August 26, 2015

Psyc
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, Punnett square is treatment/no treatment vs. gender. I'll leave the rest to you.
August 26, 2015

PSY 202
You cannot copy and paste here.
August 26, 2015

Math
Cannot be multiple of 7 or 3. How high do you want to go?
August 24, 2015

math
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Cannot do Venn diagram here.
August 24, 2015

Biology
Since this is not my area of expertise, I searched Google under the key words "effectors of peptide folding" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=effectors+of+peptide+folding&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, ...
August 24, 2015

Science
"String telephone" not specific enough. The thickness and tension of the string and what it is made of would be controlled variables. Audio level (db) would be more specific.
August 23, 2015

Math
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 1/17 * 1/16 * 1/15 * 1/14 = ?
August 23, 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.
August 23, 2015

MATH
C is one of 8 letters in the word, Canadian = 1/8
August 23, 2015

Math
This would mean that .8 lbs is 1/5 B.
August 22, 2015

Math
180º - 50.7º = ?
August 20, 2015

math
Online "^" is used to indicate an exponent, e.g., x^2 = x squared. (x+y)^2 = (x+y)(x+y) Multiply them out.
August 20, 2015

Life Science
What is your question?
August 20, 2015

science
It would help if you proofread your questions before you posted them. Cannot understand.
August 20, 2015

math
The process looks good, but you haven't given the reasons.
August 19, 2015

Math
$175/7 = $25 per week $375/15 = $25 per week $25(#weeks) = total
August 19, 2015

  1. Pages:
  2. <<Prev
  3. 10
  4. 11
  5. 12
  6. 13
  7. 14
  8. 15
  9. 16
  10. 17
  11. 18
  12. 19
  13. 20
  14. 21
  15. 22
  16. 23
  17. 24
  18. Next>>