Friday

May 27, 2016
Total # Posts: 21,887

**Math**

It would help if you proofread your questions before you posted them. The information does not make sense as typed.
*February 1, 2016*

**Statistics**

87 is 1 SD below mean. 68% are ±1 SD, therefore 34% are below the mean, leaving 50% - 34% = 16% Here is another way to figure it out exactly. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution&...
*February 1, 2016*

**Math**

I assume the number you started with was 23.2. 2.32 + 1.16 = 3.48
*February 1, 2016*

**science (?)**

More data needed.
*February 1, 2016*

**Geometry**

1/9.52 = $/450 Solve for $.
*February 1, 2016*

**Geometry**

288/752 = H/564 Solve for H.
*February 1, 2016*

**Geometry**

To get 36, the ratio would need to be 4:8:10:14. What is x?
*February 1, 2016*

**Math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. (2/9)^3 = ?
*February 1, 2016*

**activity**

What are your choices?
*February 1, 2016*

**activity**

You cannot copy and paste here.
*February 1, 2016*

**math-story prob**

Let x = sq ft 79.50 + x = 2.50x Solve for x.
*February 1, 2016*

**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 related to the Z score. Relate to level of significance you are using. Multiply ...
*January 31, 2016*

**statistics, probability**

Not necessarily true.
*January 31, 2016*

**math**

No choices. You cannot copy and paste here.
*January 31, 2016*

**Quantitative methods**

How many in each group? 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 ...
*January 31, 2016*

**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.... Since this is not my area of expertise, I searched Google under the key words &...
*January 31, 2016*

**science**

Please indicate answers with question. 1. The liquid part of the blood is called _____. (1 point) hemoglobin plasma*** platelets white blood cells 1. right 2. wrong 3. right 4. wrong 5. right 6. right 7. right 8. right 9. right
*January 31, 2016*

**algebra**

Hint: largest area would be a square.
*January 31, 2016*

**Physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*January 31, 2016*

**tourism , geography, mathematical literacy, economics**

Speak with your school counselor so that person can ask you specific questions to help answer your question.
*January 31, 2016*

**Science**

Since this is not my area of expertise, I searched Google under the key words "tongue temperature sensitivity" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=tongue+temperature+sensitivity&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the ...
*January 31, 2016*

**Technical drawing**

What angle? What type of figure?
*January 31, 2016*

**Science**

What do you use to generate enough heat to melt either metal?
*January 30, 2016*

**Science**

agree.
*January 30, 2016*

**statistics**

Need standard deviation (SD) value. 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 Z score.
*January 30, 2016*

**Psychology**

Agree with A, because person is dealing with the problem and is "problem-focused."
*January 30, 2016*

**setswana**

English please.
*January 30, 2016*

**Sociology**

We do not have access to the videos.
*January 29, 2016*

**algebra**

See previous post.
*January 29, 2016*

**algebra**

(n - 5)(n - 1) = n^2 - 6n + 5
*January 29, 2016*

**poetry**

What are the specific haiku? You cannot copy and paste here.
*January 29, 2016*

**Math**

I assume "reaping" means fencing. Let x = fencing in meters 27.5x = 55,000 45x/100 = ? Solve for x, then ?.
*January 29, 2016*

**English (?)**

What is the "Big Question"?
*January 29, 2016*

**Business study,econamics,math lit,tourism**

Talk to your school counselor, who can ask you specific questions to determine what jobs would suit you.
*January 29, 2016*

**Math**

"≥" can be obtained by using ">" key along with "option" key.
*January 29, 2016*

**Math**

It would help if you proofread your questions before you posted them. 14 what of an hour?
*January 28, 2016*

**Physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*January 28, 2016*

**Science**

Mere boiling would not help unless all the water had evaporated.
*January 28, 2016*

**Science Help!**

You cannot copy and paste here. The mating of two LS cats would give you 75% short hair.
*January 28, 2016*

**math**

M = 40 - S M + 10 = 2(S + 10) Substitute 40-S for M in the second equation and solve for S. Insert that value into the first equation to solve for M. Check by putting both values into the second equation.
*January 28, 2016*

**Math**

5/.75 = ?
*January 28, 2016*

**math**

"≥" can be obtained by using ">" key with "option" key. An inequality is treated just like an equation, except that multiplying/dividing by a negative value reverses the carat (< to >).
*January 28, 2016*

**English**

Disagree
*January 27, 2016*

**English**

Agree
*January 27, 2016*

**Math**

Subtract 11 from both sides, then divide by 2.
*January 27, 2016*

**Algebra**

L = 3W 2L + 2W = 40 Substitute 3W for L in the second equation and solve for W. Insert that value into the first equation to solve for L. Check by putting both values into the second equation.
*January 27, 2016*

**maths**

1 mm is 1/10 of 1 cm. 1,000,000 km = 4 * 250,000 .75 * 100 = ?
*January 27, 2016*

**maths**

6/7 = ?
*January 27, 2016*

**math (?)**

What is your question?
*January 27, 2016*

**math**

C = π * d
*January 27, 2016*

**perimeter and area**

Area = Length * Width 56 = 7 * W Solve for W. Perimeter = 2L + 2W
*January 26, 2016*

**spanish**

Which indicates inaction?
*January 25, 2016*

**Math**

4:1 is greater, because 10:3 = 3 1/3:1
*January 25, 2016*

**Math**

Let x = number of snacks 1.5x + 100 ≥ 500 Can you give the explanation?
*January 25, 2016*

**science**

-297.35° F 90.18° K
*January 25, 2016*

**language Arts**

What excerpt?
*January 25, 2016*

**Physical education URGENT PLEASE HELPPPP**

Since this is not my area of expertise, I searched Google under the key words "importance flexibility training" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=flexibility+importance+in+sports&ie=UTF-8&oe=UTF-8&gws_rd=ssl#q=...
*January 25, 2016*

**Physical Education**

Since this is not my area of expertise, I searched Google under the key words "difference between muscular endurance and cardiovascular fitness" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=difference+between+muscular+endurance+...
*January 25, 2016*

**Science**

1. right 2. wrong 3. right 4. right 5. wrong 6. right 7. right
*January 25, 2016*

**Science**

All are right.
*January 25, 2016*

**Maths**

What sequences? You cannot copy and paste here.
*January 25, 2016*

**math**

When multiplying/dividing an inequality, the sign is reversed. x > 16 h < -2.5
*January 25, 2016*

**math**

Add 5 to both sides. Don't know how to graph the answer.
*January 25, 2016*

**Spanish**

Subject El hombre corre.
*January 24, 2016*

**science (?)**

Cup 1 and 2 are the same. 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.
*January 24, 2016*

**statistics**

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.
*January 23, 2016*

**science**

Agree
*January 23, 2016*

**Math**

Yes 3/4% = .75%/100 = .0075 .0075 * 75 = ?
*January 23, 2016*

**Math**

8/32 = 1/4, so no.
*January 23, 2016*

**Math**

1/4 = 8/32 5/16 = 10/32
*January 23, 2016*

**math**

The minimum would be nine, but the odds of getting that are small.
*January 23, 2016*

**Science**

Since this is not my area of expertise, I searched Google under the key word "Ununseptum" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=Ununseptum&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find the information you ...
*January 23, 2016*

**stats**

3 minutes = 180 seconds Assuming that each company will contribute equally, you want to find the probability of < 90 seconds for each company. (However, you realize it might be a 80/100, 85/95, et cetera splits.) Z = (score-mean)/SD Find table in the back of your statistics...
*January 22, 2016*

**math**

L = 1680/W L^2 + W^2 = 58^2 Substitute 1680/W for L in the second equation and solve for W. Insert that value into the first equation to solve for L. Check by putting both values into the second equation.
*January 22, 2016*

**Math connexues**

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 a start. 1. x:4" and "45:20" Since 4 is 1/5 of 20, x...
*January 22, 2016*

**Maths litracy,tourism,business studies and history**

Consult your school counselor, who will ask you specific questions and possibly give test to help you answer your question.
*January 22, 2016*

**math**

Typo, the second one is not an equation.
*January 22, 2016*

**Health**

Your choices are all correct.
*January 22, 2016*

**OPERATIONS RESEARCH**

No Table. You cannot copy and paste here.
*January 22, 2016*

**Algebra**

Agree
*January 22, 2016*

**5th grade math**

10,000/100 = 100 What value is in the hundreds place?
*January 22, 2016*

**Science help**

See definition of innovation.
*January 21, 2016*

**statistics**

Mean requires relatively normal distribution. Mode needs multiple scores in some intervals.
*January 21, 2016*

**science**

Which animals? Depending on the animal, they may find shelter under a tree, in a hollow log, in a cave, dig their own, and so on.
*January 21, 2016*

**Statistics**

As far as the experiment goes, it also "looks pretty clean to me." However... If you want to generalize this data to humans, do humans use cell phones that often/long? (I know I don't.) Also, would the increase in body mass of humans effect the result?
*January 21, 2016*

**math (?)**

How wide are the bars of the cross?
*January 21, 2016*

**math**

10 degrees below zero.
*January 17, 2016*

**math**

If there are no typos, the price was reduced by 87%.
*January 17, 2016*

**MATHS**

First, please do not use all capitals. Online it is like SHOUTING. Not only is it rude, but it is harder to understand. Thank you. Second, lacking data.
*January 17, 2016*

**Math**

4x + 4(x+6) = total I'll let you simplify.
*January 16, 2016*

**Spanish**

Verdad
*January 16, 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.
*January 16, 2016*

**consumers std,economic std,business studies**

Ask your school counselor, who can more efficiently explore this question with you.
*January 16, 2016*

**Maths**

What diagram? Cannot copy and paste here.
*January 16, 2016*

**Maths**

What diagram? Cannot copy and paste here.
*January 16, 2016*

**Math**

1. Write number and frequency like this: 1,7 2,9.... Answer is wrong. #at 3/Grand total 2. right 3. Wrong Total HHH/Grand total 4. wrong Total with TT/Grand total
*January 15, 2016*

**math**

L = 2B 2L + 2B = 27 Substitute 2B for L in the second equation and solve for B. Insert that value into the first equation to solve for L. Check by putting both values into the second equation.
*January 15, 2016*

**STATISTICS (?)**

What is your question?
*January 15, 2016*

**social**

Possibly, if your question(s) are more specific.
*January 15, 2016*