# Posts by PsyDAG

Total # Posts: 23,517

MATH
Agree 1.075-(-3.1) = 4.175

Algebra
.4 * 118 = 47.2 cm 100 cm = 1 m 47.2/100 = .472m

MAth (?)
It would help if you proofread your questions before you posted them. I can't make sense out of your post.

math (?)
Bill is better than me. I don't even know how many children she has. She could have twins who are one year old.

math.......
1.05(\$39.50) = 41.48

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

Math
It would help if you proofread your questions before you posted them. Also, we cannot draw on these posts.

math
72/4 = 18 72 + 18*3 + 18*2 = ?

Statistics
The statistical procedures are typically indicated in the article along with the values found with the procedure. Look for numbers and explanations of how the numbers were obtained.

PSYDAG Statistics ( no computation)--help please
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, this may help: http://www.fao.org/docrep/W7295E/w7295e08.htm

Math, Statistics
Either-or probabilities are found by adding the individual probabilities. http://math.stackexchange.com/questions/941150/what-is-the-difference-between-independent-and-mutually-exclusive-events

PSYCHOLOGY

Math: Geometry
Except for the symbol that denotes the choice, A and 3 and also B and 4 are identical.

Math: Geometry
If each answer indicates line segments, both B and 4 qualify as you have written the choices. It would help to decide whether you want to designate choices by letters or numbers.

Math
Yes, however, rather than what percent I save, I concentrate on how much I have to spend to get what I want. Retailers can put whatever value they want on an item then offer a discount. It may or may not be better than a price that is not discounted at another place.

science
Disagree. Haley's comet has made the trip several times. https://www.google.com/search?client=safari&rls=en&q=comet+tail+and+sun&ie=UTF-8&oe=UTF-8

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.

Math
8045 Do you need us to do the addition for you, or is there more to this question?

Physics
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. However, we cannot graph on these posts.

math
3/5 of all the chests.

math
One hermaphrodite? ;)

math
I hope you had a typo. G + 5 = B B + G = 25 Substitute G+5 for B in the second equation and solve for G.

Math
Cannot graph here.

maths
It would help if you proofread your questions before you posted them. "deducted"? 3N + 17 = 4N - 10 Solve for N.

Maths
8*10 = 80 8*1 = 8

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. You might try this: https://www.google.com/search?client=safari&rls=en&q=genetic+engineering...

Anatomy and Physiology
Disagree AORTIC VALVE. Closes off the lower left chamber that holds the oxygen-rich blood before it is pumped out to the body. Opens to allow blood to leave the heart (from the left ventricle to the aorta and on to the body).

Statistics
Agree SD^2 = variance

Math
Disagree. 1/10 = 10/100

Mathematics
2/3 of \$60 = \$40 \$40 = 1/2J Solve for J.

Psychology
I also agree.

Psychology
I agree with 1, 2, and 4. However, I am unfamiliar with Myers-Briggs, so I cannot respond to that one.

Statistic Psychology
With an error of 3, how do you get ±1? Disagree,because 99.5% encompasses 3 times the standard error.

maths
Distance = rate*time = 600 * 2 1/3 Calculate distance.

math
It would help if you proofread your questions before you posted them. A "soda costs \$99"? I assume you mean \$.99. h = 2s + 1.27 = 2(.99) + 1.27 Calculate.

Mental Health
Disagree

Statistics
Z = (score-mean)/SD

PsyDAG How can i inteview you?
Post questions to <dagershaw@cox.net>.

algebra (inequality)
Welcome

algebra (inequality)
300 + .1x ? 1200 To solve for x, first subtract 300 from both sides, then divide both sides by .1(10%).

maths
I am assuming that it is 1.5%. 52,000 * .015 = ?

Science
The distances between planets are too great.

math (?)
What triangles?

Menchville (?)
"JAMES"?

discret
It would help if you proofread your questions before you posted them. Spaces? Online "^" is used to indicate an exponent, e.g., x^2 = x squared.

Math
Each number has the probability of 1/8. Do you need to change that to a percentage?

Health
Read through this to find which applies. http://psychcentral.com/lib/15-common-defense-mechanisms/?all=1

Statisticians Interview only
I am a psychologist who uses some statistics. Will that help?

Bio
The heart pumps it. I searched Google under the key words "blood circulation" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=Blood+circulation&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire more quickly, ...

Math
If x = # dogs and y = \$, you are right.

math
42 ft = 504 inches 504/31 = approx. 16 bricks high 400/16 = 25 bricks long Take it from here.

Maths
M + 49 = R/2 M+49 + R/2 = 338 Substitute R/2 for M+49 in the second equation and solve for R.

math
Ratios are 2/4, 3/6, 10/20 and 6/24, respectively. Reduce them.

math
See following post.

Biology

math
Divide formula by the largest factor that can go into all terms. 3x(x^2-4)

Math
Assuming they all travel in one vehicle (a bus?): 10 + 10x = 660 Solve for x.

Algebra
Online "^" is used to indicate an exponent, e.g., x^2 = x squared. What is your question?

.6(y/12)(2/3z) What is your question?

Geometry
Four 90 degree angles are formed by intersecting perpendicular lines.

Math
11 + .21m = 20 + .10m Solve for m.

maths
15/p = 3 Solve for p.

Algebra
It would help if you proofread your questions before you posted them. Insufficient data.

Algebra 2
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 between the two Z scores. Multiply that by 200.

Math
5 + .8W ? 36 Solve for W.

math
Is it [(5-2)*.5][(4-2)*.5](63) or 5(-2*.5)4(-2*.5)(63)? Assuming the former, = (3*.5)(2*.5)(63) = (1.5)(1)(63) Take it from there.

value
It would help if you proofread your questions before you posted them. Need to know units. 50 what? "63 persquare" what?

Triangles math
No, first triangle at 50% would have sides half of the original. Second would have sides 3 times the original. Third would have sides 5 times the original.

Data analysis statistics and probability
Subtract each month from the previous month and compare.

math
It would help if you proofread your questions before you posted them. "if the...?" 6 3-inch diameter circles can be cut within a 6 by 9 inch sheet.

mathematics
It would help if you proofread your questions before you posted them. "tsh32850"?

math (?)
What is the significance of the colons (:)?

Maths
1 m^2 = approx 1.2 sq. Yards. 14 * 1.2 * 18 = ?

Math
N = 4P N - P = 30 Substitute 4P for N in the second equation and solve for P.

Math
It would help if you proofread your questions before you posted them. 220 - 220/4 = 220 - 55 = 165 Assuming that you mean 20% of the remaining cards, 165 - .2(165) = 165 - 33 = 132 132 - 15 = 117

Math (?)
You need to include the original problem, so we have some idea about what you are asked.

Math, Algebra
If he sent 100 texts each month, that is a total of 400 texts during the 4 month period. 4(45.99) + 400x = 207.96 183.96 + 400x = 207.96 400x = 24 x = .06

Math
Welcome

Math
agree 1-3. 4. Assuming 2/2 is the power for 14-2, 2/2 = 1. What is any value to the first power? If formula was (5(14-2)^2)/2, then you are correct. agree with 5.

ELA
That's an adverb, modifying feed.

Probability
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 9/56 * (9-1)/(56-1) * 7/(56-2) * (7-1)/56-3) = ? Which formula would fit best?

math
12*6*3 = ?

math

science
Cannot diagram here.

mosab bin omair
Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. I cannot make sense of your question. Maybe someone with physics/chemistry background could. Online, “*” is used to indicate ...

Math (?)
It would help if you proofread your questions before you posted them. "? of the students were 8th graders".

Math
Is this the elimination method? Multiply by 24. 6n - 4m = -24 Multiply by 10. 2m + 5n = 100 Multiply second equation by 2. 10n + 4m = 200 Add the two equations. 16n = 76

Maths (?)
It would help if you proofread your questions before you posted them. "...\$2000 per year for ? years...."

math
Get an equation in terms of just one of the values. q = 2n-8 = 2(2d-2)-8 2(2d-2)-8 = 1.60 + 4(2d-2+d) Solve for d, then n and q.

math (?)
No drawing. Cannot copy and paste here.

Math
d = 3q+8 .10d + .25q = 12.20 .10(3q+8) + .25q = 12.20 Solve for q, then d.

Edit/Revise
"it is faster than using the DVD drive" I don't know about others, but I just slip my DVD into the DVD drive in the side of my iMac to play or record. Very easy. No noise either. If this is true for other computers, do you want to use those points for your ...

Math
How do you get it "5 cm wide... cut from all around" when it only measures 2 cm in one direction? As far as I can tell: The area cut would be 5*2 = 10 cm^2 The remaining area would b3 25*2 = 50 cm^2

Maths
It would help if you proofread your questions before you posted them. "rat angled"? https://www.google.com/search?client=safari&rls=en&q=scalene+triangle+definition&ie=UTF-8&oe=UTF-8

sceinc
The one with the lesser mass.

maths
It would help if you proofread your questions before you posted them. "reaping"? Why is fencing 1.20 per 100 SQUARE meters? 1.20/100 = x/3200(?)

biology
No figure. Besides, 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.

Math (?)
What do you win?

Statistics (Oooops)
That would be for finding the distribution of means. Use the equation: Z = (score-mean)/SD

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 (.75) and its Z score. Insert data into first equation and solve for score.