Tuesday

June 30, 2015

June 30, 2015

Total # Posts: 19,999

**math**

What figure?
*September 17, 2014*

**SS**

The first also involves the death rate.
*September 17, 2014*

**MATH**

If solving for X, multiply both sides by 35 to get rid of the denominators. 28X + 5 = 280 Subtract 5 from both sides, then divide by 28.
*September 16, 2014*

**Math**

What is your question?
*September 16, 2014*

**science**

I agree with A for immediately after, but that would be followed by doing the experiment, analyzing the data and forming conclusions.
*September 16, 2014*

**math**

How long would it take to close a gap of 50 miles at 10 miles/hour? 50/10 = ?
*September 16, 2014*

**Biology**

How can you collect your data before you do the experiment? State the problem / ask questions Construct a hypothesis Do background research Design and implement an experiment Collect data Analyze results and draw conclusions Determine if hypothesis is true Report results
*September 16, 2014*

**English**

Probably because he was accompanied by her.
*September 16, 2014*

**Poetry Check Please?**

Rather than a suicide, this love letter seems to relate to self-mutilation. If it is suicidal, it wouldn't help the person survive. However, self-mutilation is related to depression.
*September 16, 2014*

**Science!**

Do not agree. If humans weigh less on the moon, wouldn't that also apply to bowling balls?
*September 16, 2014*

**PHI208 week 4 media quiz**

What following?
*September 16, 2014*

**statistics**

For .90, Z value should be a number > +1. Z = (score-88)/12
*September 16, 2014*

**statistics**

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 (.90) and its Z score. Insert Z score into equation above.
*September 16, 2014*

**maths**

If 12 is 6 times 2, then the distance = 6 times 5.
*September 16, 2014*

**Check This Statistics Homework**

All are right.
*September 16, 2014*

**Statistics**

Agree on all.
*September 16, 2014*

**statistics**

Z = (score-mean)/SD = (score-10)/1 Insert scores to find Z scores. Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions/probabilities related to the Z scores.
*September 15, 2014*

**Statistics**

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 later post.
*September 15, 2014*

**Statistics Homework Check**

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 later post.
*September 15, 2014*

**Math**

The final product will have a 12 by 12 base -> 144in^2. With one inch cut out from each corner, you need a (12+1+1) by (12+1+1) base to start. Since the base is square, all sides are equal.
*September 15, 2014*

**5th grade math**

5(24-3) = ? 5(36-4) = ?
*September 15, 2014*

**Business math needs Help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*September 15, 2014*

**Statistics**

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.
*September 15, 2014*

**Statistics Homework Check**

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.
*September 15, 2014*

**math**

3/4 * 1/6 = ?
*September 15, 2014*

**Statistics**

mean = ∑x/n 41 = [(9*40)+x]/10 Multiply both sides by 10. 410 = 360 + x Subtract 360. 410 - 360 = x = ?
*September 15, 2014*

**english**

If you are going to discuss just vehicles, B. If you are going to consider other alternatives, A.
*September 15, 2014*

**algebra**

let x = longest side, then 2/3x = shorter sides. x + 2(2/3x) = 161 Solve for x, then 2/3 x.
*September 15, 2014*

**Math 221 Week3**

Either-or probabilities are found by adding the individual probabilities. Less than 3 means a 1 or 2, each having a 1/6 probability. 1/6 + 1/6 = ?
*September 15, 2014*

**Psychology**

As a child, her socioeconomic status would be determined by her parent's status, which would be lower than those in "an affluent neighborhood."
*September 15, 2014*

**statistics**

What is your question?
*September 14, 2014*

**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.
*September 14, 2014*

**Algebra**

Yes
*September 14, 2014*

**Elementry Statistics**

Z = (score-mean)/SEm SEm = SD/√n (How large was the sample?) Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability of the Z score. Is it <.01?
*September 14, 2014*

**statistics**

(70 + 50)/2 = ?
*September 14, 2014*

**Statistics**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. (1/52)^12 = ?
*September 14, 2014*

**statistics**

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 14, 2014*

**8th grade homework**

Square r. 66 = 1/3(3.14) 9 h Combine terms. 66 = 3 * 3.14h = 9.42h Divide both sides by 9.42. 7 = h
*September 14, 2014*

**math**

Right.
*September 14, 2014*

**Math**

First answer right. What is value of e? 1,000,000? Even so, what happened to the 7?
*September 14, 2014*

**Statistics**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. [(365-31)/365]^31 = ?
*September 14, 2014*

**Math!**

1) 19 + 5 (16) + 3(16) = 19 + 80 + 48 = 147 (agree) 2) y^3 + 3xy^2 + 2x +13 10x -8x = 2x 3) Right
*September 14, 2014*

**Statistics**

To equal 1, both numerator and denominator need to be the same value. Cannot do Venn diagram here.
*September 14, 2014*

**Science**

Since this is not my area of expertise, I searched Google under the key words "photosynthesis and respiration" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=photosynthesis+and+respiration&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the ...
*September 14, 2014*

**Stat**

Z = (score-mean)/SD Insert the values to calculate Z.
*September 14, 2014*

**Stat**

In a skewed distribution, the median is the most central of the measures of central tendency.
*September 14, 2014*

**statistics; emergency please help me**

Z = (mean1 - mean2)/standard error (SE) of difference between means SEdiff = √(SEmean1^2 + SEmean2^2) SEm = SD/√n If only one SEm is provided, you can use just that to determine SEdiff. Find table in the back of your statistics text labeled something like "...
*September 13, 2014*

**Science**

Sorry that I didn't respond to your answers. a. What is the independent variable? New drug treatment RIGHT b. What is the dependent variable? Fewer AIDS-related illnesses NOT JUST "FEWER" c. What control treatment should be used? The same amount of the drug ...
*September 13, 2014*

**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. Extraneous variables — other than the independent ...
*September 13, 2014*

**Science**

Since this is not my area of expertise, I searched Google under the key words "spectral broadening" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=spectral+broadening&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find the ...
*September 13, 2014*

**Algebra**

2x -21 = 2x - 21 agree
*September 13, 2014*

**Statistics**

Find the mean first = 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 Z = (score-mean)/SD Find ...
*September 12, 2014*

**Statistics – First Q**

Z = -1 to Z = +1
*September 12, 2014*

**Algebra 3-4**

First Stage = x + 28, second = x x + 28 + x = 152 Solve for x, then x + 28.
*September 12, 2014*

**Statistics**

I'm not sure what CCIW means, but if it involves college freshmen, then I would agree.
*September 12, 2014*

**Statistics**

1, 2. Agree
*September 12, 2014*

**math**

What table?
*September 12, 2014*

**Math**

5/4.5 = 10/9 = x/60 Solve for x.
*September 12, 2014*

**Science**

1a. Correct 1b. Although you may be right, your data has no indication that different varieties of bean plants are being used. 2a. Right. 2b. wavelengths
*September 11, 2014*

**Poll**

Had rooms laminated, but were two boxes short while laminate was being installed. Had to look for matching laminates.
*September 11, 2014*

**statistics**

The greater your confidence level, the smaller your alpha level.
*September 11, 2014*

**science**

You are missing the value for L. 4.0 * 4.5 * L = V
*September 11, 2014*

**math**

What is your question?
*September 11, 2014*

**math**

659 is the number, but not how many blocks there are.
*September 11, 2014*

**Statistics**

Agree.
*September 11, 2014*

**Statistics**

1. Single blind gives the control group a placebo — a substance that is inert, it has no physical effect. Subjects don't know if they are in experimental or control group to reduce placebo effect, a change in behavior solely due to believing that you are getting the ...
*September 11, 2014*

**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. Extraneous variables — other than the independent ...
*September 11, 2014*

**statistics**

A. 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 related to the Z score. B. Find table in the back of your statistics text labeled something like "...
*September 11, 2014*

**statistics**

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. Find the mean first = sum of scores/number of scores ...
*September 11, 2014*

**statistics**

You are assuming that we are familiar with your acronyms. What are "tobt" and "tvc"?
*September 11, 2014*

**science**

overt aspects, explicit aspects, evident aspects?
*September 10, 2014*

**algebra**

L = 2W -3 2L + 2W = 144 Substitute 2W-3 for L and solve for W, then L.
*September 10, 2014*

**algebra**

Let x = short side, then 3x = each other side. x + 3x + 3x = 56 Solve for x, then 3x.
*September 10, 2014*

**biology**

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. Extraneous variables — other than the independent ...
*September 10, 2014*

**Math**

27 = 3 * 3 * 3 36 = 3 * 3 * 4 Now what do you do?
*September 10, 2014*

**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.
*September 10, 2014*

**math 12**

It would help if you proofread your questions before you posted them. Very difficult to read.
*September 10, 2014*

**Math**

Fourteen point one minus w Z divided by 8, then minus 9
*September 10, 2014*

**Math**

√29 = 5.3852 5 2/3 = 5.67 5.67 > 5.3852
*September 10, 2014*

**statistics**

I'm not sure what you mean by "answers assertively." Number of individuals answering yes. 10 * 100 * .5 = ?
*September 10, 2014*

**algebra**

5D = Q D + 6 = N .05N + .10D + .25Q = 5.30 Substitute terms. .5(D+6) + .10D + .25(5D) = 5.30 Solve for D, then N and Q.
*September 9, 2014*

**Algebra**

What would lead to a product of -3? (1,-3 or -1,3) From the two end terms, what would add to -2? Since the first term has to be 1, the last term has to be -3 to = -2. Include the a and b terms. I hope this helps.
*September 9, 2014*

**living environment**

1) Right 2) Remember that some of the products are not necessarily drinkable, e.g., soap, oil.
*September 9, 2014*

**Algebra I**

10x - x^2 = 3x - 10 50 - 25 ≠ 15 - 10 You are right.
*September 9, 2014*

**Science!**

No, how does the oven gauge what level of heat to release?
*September 9, 2014*

**5th grade math**

What product? If a decimal, delete all the zeros after the last real number, e.g., 56.17000 = 56.17.
*September 9, 2014*

**math**

Have the vertical axis (ordinate) represent frequency and the horizontal axis (abscissa) represent score values. Find the range of marks, arrange score values from low on left to high on right. Depending on the number of students, your might want to group the values into ...
*September 9, 2014*

**Math**

100 = 10^2 Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. 5.97 * 10^23 * 10^2 = 5.97 * 10^25
*September 9, 2014*

**Math**

When divided by 5, to get a remainder of 4, the ones number must be either 4 or 9. Four is eliminated, because it is not odd. To sum to 10, the first number must be 1 --> 19.
*September 9, 2014*

**Math**

No. y + 2y = ?
*September 9, 2014*

**Math**

No, what happened to the w?
*September 9, 2014*

**Urgent Spanish Check**

Sí
*September 9, 2014*

**math**

Nothing shown.
*September 9, 2014*

**algebra**

A = 2S 2.25A + 1.75S = 1150 Substitute 2S for A and solve for S, then A.
*September 9, 2014*

**statistics**

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 related to the Z calculated.
*September 9, 2014*

**math**

Are you talking about the median? https://www.google.com/search?client=safari&rls=en&q=calculating+median&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*September 9, 2014*

**Statstics**

Median = 50th percentile
*September 9, 2014*

**stats**

What is your Question? SD = √variance
*September 9, 2014*

**statistics**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (for two-tailed, .05 and .01) and get the respective Z scores. 90% = Mean ± Z(SD) 98% = mean ± Z(SD) ...
*September 8, 2014*

**Statistics**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. https://www.google.com/search?client=safari&rls=en&q=calculating+median&ie=UTF-8&oe=UTF-8&gws_rd=ssl#rls=en&q=calculating+correlation+...
*September 8, 2014*