Tuesday

February 21, 2017
Total # Posts: 23,028

**math**

12 * 2x = 18 Solve for x.

*January 30, 2017*

**Maths**

It would help if you proofread your questions before you posted them. Typo? You have the answer in your question, "2/7 of the class are left-handed boys".

*January 30, 2017*

**probability**

a. 14/40 b. 26/40 c. Either-or probabilities are found by adding the individual probabilities.

*January 29, 2017*

**Math**

Substitute 3+2j for f in the second equation and solve for j. Insert that value into the first equation to solve for f. Check by putting both values into the second equation.

*January 29, 2017*

**psych**

Agree with all except 9.

*January 27, 2017*

**psych**

1. Disagree. What is variable about it? Agree with 2, 3, 4, 5, 6. 7. Disagree. Does it make any difference about how long it takes to lose 5 pounds?

*January 27, 2017*

**MATH**

Agree 1.075-(-3.1) = 4.175

*January 27, 2017*

**Algebra**

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

*January 27, 2017*

**MAth (?)**

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

*January 26, 2017*

**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.

*January 26, 2017*

**math.......**

1.05($39.50) = 41.48

*January 26, 2017*

**Math needs help**

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

*January 26, 2017*

**Math**

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

*January 25, 2017*

**math**

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

*January 25, 2017*

**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.

*January 25, 2017*

**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

*January 25, 2017*

**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

*January 24, 2017*

**PSYCHOLOGY**

https://www.google.com/search?client=safari&rls=en&q=psaychotherapy&ie=UTF-8&oe=UTF-8

*January 24, 2017*

**Math: Geometry**

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

*January 24, 2017*

**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.

*January 24, 2017*

**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.

*January 24, 2017*

**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

*January 24, 2017*

**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.

*January 24, 2017*

**Math**

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

*January 24, 2017*

**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.

*January 23, 2017*

**math**

3/5 of all the chests.

*January 23, 2017*

**math**

One hermaphrodite? ;)

*January 23, 2017*

**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.

*January 23, 2017*

**Math**

Cannot graph here.

*January 23, 2017*

**maths**

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

*January 23, 2017*

**Maths**

8*10 = 80 8*1 = 8

*January 23, 2017*

**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...

*January 23, 2017*

**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).

*January 23, 2017*

**Statistics**

Agree SD^2 = variance

*January 22, 2017*

**Math**

Disagree. 1/10 = 10/100

*January 22, 2017*

**Mathematics**

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

*January 22, 2017*

**Psychology**

I also agree.

*January 22, 2017*

**Psychology**

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

*January 22, 2017*

**Statistic Psychology**

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

*January 22, 2017*

**maths**

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

*January 22, 2017*

**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.

*January 22, 2017*

**Mental Health**

Disagree

*January 22, 2017*

**Statistics**

Z = (score-mean)/SD

*January 22, 2017*

**PsyDAG How can i inteview you?**

Post questions to <dagershaw@cox.net>.

*January 21, 2017*

**algebra (inequality)**

Welcome

*January 20, 2017*

**algebra (inequality)**

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

*January 20, 2017*

**maths**

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

*January 20, 2017*

**Science**

The distances between planets are too great.

*January 19, 2017*

**math (?)**

What triangles?

*January 19, 2017*

**Menchville (?)**

"JAMES"?

*January 19, 2017*

**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.

*January 19, 2017*

**Math**

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

*January 19, 2017*

**Health**

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

*January 19, 2017*

**Statisticians Interview only**

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

*January 19, 2017*

**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, ...

*January 19, 2017*

**Math**

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

*January 19, 2017*

**math**

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

*January 19, 2017*

**Maths**

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

*January 19, 2017*

**math**

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

*January 18, 2017*

**math**

See following post.

*January 18, 2017*

**Biology**

I agree with your answer.

*January 18, 2017*

**math**

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

*January 18, 2017*

**Math**

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

*January 18, 2017*

**Algebra**

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

*January 18, 2017*

**6th Grade Math**

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

*January 18, 2017*

**Geometry**

Four 90 degree angles are formed by intersecting perpendicular lines.

*January 18, 2017*

**Math**

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

*January 18, 2017*

**maths**

15/p = 3 Solve for p.

*January 18, 2017*

**Algebra**

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

*January 18, 2017*

**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.

*January 18, 2017*

**Math**

5 + .8W ? 36 Solve for W.

*January 18, 2017*

**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.

*January 18, 2017*

**value**

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

*January 18, 2017*

**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.

*January 18, 2017*

**Data analysis statistics and probability**

Subtract each month from the previous month and compare.

*January 17, 2017*

**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.

*January 17, 2017*

**mathematics**

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

*January 17, 2017*

**math (?)**

What is the significance of the colons (:)?

*January 16, 2017*

**Maths**

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

*January 13, 2017*

**Math**

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

*January 12, 2017*

**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

*January 12, 2017*

**Math (?)**

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

*January 11, 2017*

**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

*January 11, 2017*

**Math**

Welcome

*January 11, 2017*

**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.

*January 11, 2017*

**ELA**

That's an adverb, modifying feed.

*January 11, 2017*

**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?

*January 10, 2017*

**math**

12*6*3 = ?

*January 10, 2017*

**math**

https://www.google.com/search?client=safari&rls=en&q=division+of+fractions/+reciprocals&ie=UTF-8&oe=UTF-8

*January 10, 2017*

**science**

Cannot diagram here.

*January 9, 2017*

**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 ...

*January 9, 2017*

**Math (?)**

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

*January 8, 2017*

**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

*January 8, 2017*

**Maths (?)**

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

*January 6, 2017*

**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.

*January 5, 2017*

**math (?)**

No drawing. Cannot copy and paste here.

*January 5, 2017*

**Math**

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

*January 5, 2017*

**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 ...

*January 4, 2017*

**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

*January 3, 2017*

**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

*January 3, 2017*