Friday

January 30, 2015

January 30, 2015

Total # Posts: 19,119

**math**

rectangular.
*May 18, 2014*

**math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 1/6 * 1/6 = ?
*May 18, 2014*

**Human Biology please help**

Hypothalamus?
*May 18, 2014*

**Math**

5 black + 10 yellow = 2/3total Are you sure you don't have a typo?
*May 18, 2014*

**Statistics**

Definitely experimental, the doctors are not observing what is being done.
*May 17, 2014*

**Statistics**

Me too.
*May 16, 2014*

**science (?)**

None following. You cannot copy and paste here.
*May 15, 2014*

**research paper**

How about the old song title, "Smoke Gets in Your Eyes"?
*May 15, 2014*

**math**

I agree.
*May 15, 2014*

**science**

Since this is not my area of expertise, I searched Google under the key words "lineage bears" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=lineage+bears&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire ...
*May 15, 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 proportions/probabilities related to the Z scores.
*May 15, 2014*

**aLGEBRA**

Multiply everything by 12x. 15 + 7x = 4 - 2x Transpose. 9x = -11 x = -11/9
*May 14, 2014*

**Statistics**

Start with a correlation coefficient.
*May 14, 2014*

**math**

With this limited data, best estimate = 30/50 = ?
*May 14, 2014*

**math**

f(x) = 3x - 2 = 3(1.5) - 2 = ?
*May 12, 2014*

**science**

As indicated in your previous post, Google these concepts.
*May 12, 2014*

**science**

Since this is not my area of expertise, I searched Google under the key words "advantages disadvantages of diffusion in chemistry" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=advantages++disadvantages+of+diffusion+in+chemistry&...
*May 12, 2014*

**life sciences**

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.
*May 12, 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 score. Multiply by 93.
*May 12, 2014*

**science**

If that happened, there was probably some trauma to the heart, so the organism would die.
*May 12, 2014*

**Matth**

16/(18+16+22) = ?
*May 12, 2014*

**math**

2.25/12 = ? 3.24/18 = ? The answers to the two equations should lead you to answer the 3 questions.
*May 11, 2014*

**math (?)**

It would help if you proofread your questions before you posted them. What is "one 25_ -pound bag"? I assume it is not one 25-pound bag. If it is: 15 * 25 = ?
*May 11, 2014*

**math (?)**

The information you need would vary, depending on the type of business decision you wanted to make. What decision concerns you?
*May 10, 2014*

**Biology**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Disagree with all except #2. 1. Food goes through small intestine before large. 3. What do you think the rocks are for? 4. Look up the ...
*May 10, 2014*

**Ethics in Criminal Justice**

Whenever you have rights and privileges, duties and responsibilities are also present, not only for the other but for one's self.
*May 10, 2014*

**math**

Assuming that a and b are both ≥ 1, A.
*May 10, 2014*

**math**

Looks like PQ is divided into thirds. What does that tell you?
*May 10, 2014*

**math**

(80-20)/80 = ? Change to %.
*May 10, 2014*

**health**

Get a coach.
*May 9, 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 start you out. Find the mean first = sum of scores/number of scores. ...
*May 9, 2014*

**brilient stars**

(3-2) * 40 = ?
*May 9, 2014*

**physical (?)**

What is your question?
*May 9, 2014*

**statistics (?)**

No data. You cannot copy and paste here.
*May 9, 2014*

**Science**

https://www.google.com/search?client=safari&rls=en&q=Fr,+atomic+number+87&ie=UTF-8&oe=UTF-8
*May 9, 2014*

**Biology**

Since this is not my area of expertise, I searched Google under the key words "shade avoidance in auxin in plants" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=shade+avoidance+in+auxin+in+plants&ie=UTF-8&oe=UTF-8 In the future, ...
*May 8, 2014*

**statistics (?)**

Cannot tell what values go with what variables.
*May 8, 2014*

**statistic**

It would help if you proofread your questions before you posted them. P typically stand for probability, which cannot be greater than 1.
*May 8, 2014*

**math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 13/52 * (13-1)/(52-1) = ? I don't understand what you want in the last sentence.
*May 8, 2014*

**statistics**

A parameter is a value related to the total population, while statistic only relates to a sample, a portion of the population. That should help you to come to your own answers.
*May 8, 2014*

**Algebra Help!!!**

https://www.google.com/search?client=safari&rls=en&q=Graphing+Square+Root+Functions+on+Connexus&ie=UTF-8&oe=UTF-8
*May 8, 2014*

**Math**

250/(60)^2 = x/(96^2) Solve for x.
*May 8, 2014*

**Math**

Z = (score-mean)/SD Use your table or find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions/probabilities of Z scores to the mean. Add.
*May 8, 2014*

**math (?)**

What is your question?
*May 7, 2014*

**statistics**

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 something like "...
*May 7, 2014*

**Science**

Since this is not my area of expertise, I searched Google under the key words "physics force" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=physics+force&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire ...
*May 7, 2014*

**Maths**

y = 3x - 1 x^2 + (3x-1)^2 = 12 x^2 + (9x^2 - 6x + 1) = 12 10x^2 - 6x - 11 = 0 I don't see factors for this equation.
*May 7, 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.
*May 7, 2014*

**math (?)**

It would help if you proofread your questions before you posted them. Data missing.
*May 7, 2014*

**science**

Yes
*May 7, 2014*

**science**

Since this is not my area of expertise, I searched Google under the key words "function of the nucleus in a cell" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=function+of+the+nucleus+in+a+cell&ie=UTF-8&oe=UTF-8 In the future, ...
*May 7, 2014*

**math**

1. D 2. A
*May 7, 2014*

**statistics**

8/46 = W/3000 Solve for W.
*May 7, 2014*

**Math (?)**

What is your question?
*May 7, 2014*

**Math (?)**

Lack data.
*May 6, 2014*

**Math**

5 can be obtained by 4,1; 1,4; 2,3 or 3,2. 4/36 = ?
*May 6, 2014*

**Math!!**

Online "^" is used to indicate and exponent, e.g., x^2 = x squared. 27 + (3+2*5)^2 = 27 + 13^2 = ? OR 27 + 3 + 2*5^2 = 30 + 50 = ? OR 27 + 3 + (2*5)^2 = 30 +100 = ?
*May 6, 2014*

**science**

I would agree.
*May 6, 2014*

**Algebra 2**

Online "^" is used to indicate and exponent, e.g., x^2 = x squared. 4^-2 = (1/4)^2 = 1/4 * 1/4 = 1/16
*May 6, 2014*

**Math 221**

4y^3 u^2
*May 5, 2014*

**biology (?)**

What are your alternatives? You cannot copy and paste here.
*May 5, 2014*

**Algebra**

(-5x/x+3)-(7/x+3) (-5x-7)/(x+3)
*May 5, 2014*

**math (?)**

What is your question?
*May 5, 2014*

**Science**

Since this is not my area of expertise, I searched Google under the key words "energy transformations during skydiving" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=energy+transformations+during+skydiving&ie=UTF-8&oe=UTF-8 In ...
*May 5, 2014*

**math**

75 + 3s < 12s
*May 5, 2014*

**Algebra**

3 * 1 = 3 5a * a^2 = 5a^3 When multiplying terms, you add the exponents.
*May 5, 2014*

**math**

These are factors you consider important, and will vary with your needs. For example, are you going to use their credit card. If you pay off the card completely each month, the interest on the amount carried forward will have little meaning for you. If not, it may be an ...
*May 5, 2014*

**probability**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Spade = 13/52, club = 13/(52-1) face = 12/52, 8 = 4/(52-1) I don't know how they could be wrong either. Text typos?
*May 4, 2014*

**math**

Since this is not my area of expertise, I searched Google under the key words "three sections of the statement of cash flows" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=three+sections+of+the+statement+of+cash+flows&ie=UTF-8&oe...
*May 4, 2014*

**math**

https://www.google.com/search?client=safari&rls=en&q=mean+absolute+deviation&ie=UTF-8&oe=UTF-8
*May 4, 2014*

**statistics**

Ho: µ Pop = µ sample Ha: µ Pop < µ sample 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 ...
*May 4, 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.
*May 4, 2014*

**Science**

Since this is not my area of expertise, I searched Google under the key words "ethical issues behind cloning" to get these possible sources: http://search.aol.com/aol/search?query=ethical+issues+behind+cloning&s_it=client-addressbarmac-unauth In the future, you can ...
*May 4, 2014*

**Statistics**

Statistical?
*May 4, 2014*

**algebra (?)**

What is your question?
*May 4, 2014*

**algebra**

(7√π)/(√π) = 7
*May 4, 2014*

**Science**

Since this is not my area of expertise, I searched Google under the key words "Forces affecting falling objects" to get these possible sources: http://search.aol.com/aol/search?query=Forces+affecting+falling+objects&s_it=client-addressbarmac-unauth In the future, you...
*May 4, 2014*

**Statistics**

95% = mean ± 1.96 SEm SEm = SD/√n Where does 4 cm fit in this distribution?
*May 4, 2014*

**applied 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. Would you say that mother's age might cause number ...
*May 4, 2014*

**math**

295 + .15(k-1000) < 389 Solve for k.
*May 3, 2014*

**statistics**

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 something like "...
*May 3, 2014*

**Math**

Q = 2.5D 10D + 25Q = 225 Substitute 2.5D for Q in second equation and solve for D. Insert that value into the first equation and solve for Q. Check by inserting both values into the second equation.
*May 3, 2014*

**statistics**

4. C 5. B
*May 3, 2014*

**statistics**

B. However, there is no data given that indicates which diet lost more pounds.
*May 2, 2014*

**Science**

Essentially all species have dominant and recessive traits. Once you know the genotypes of the parents, you can use a Punnett square to determine the frequencies in the offspring.
*May 2, 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.
*May 2, 2014*

**math 1 question pls help!!!**

(138-129)/138 = ?
*May 2, 2014*

**Math needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*May 2, 2014*

**algebra (?)**

It would help if you proofread your questions before you posted them. What is the power of x?
*May 2, 2014*

**maths**

3.14 = π. Are you sure that value is for the radius? SA = πrs + πr^2
*May 2, 2014*

**Math**

(x^3-2x-4)/(x-2)
*May 2, 2014*

**statistics**

Were the subjects expressing liking of both animals the same or different? Need to know total number of subjects.
*May 2, 2014*

**Statistics**

Gets smaller
*May 2, 2014*

**math**

No figure shown. Online "^" is used to indicate and exponent, e.g., x^2 = x squared. It would help if you proofread your questions before you posted them. You omitted π. V = 4/3πr^3 = 4/3 * 3.14 * 4.5 * 4.5 *4.5 = ?
*May 2, 2014*

**math (?)**

What formula?
*May 2, 2014*

**Math 2**

3/5
*May 2, 2014*

**Algebra**

(1/3)/4 = ?
*May 2, 2014*

**Science**

No, what if the water is calm?
*May 2, 2014*

**Math**

Only 8/8 and 2/2 can be written as 1.
*May 1, 2014*

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