Sunday

April 20, 2014

April 20, 2014

Total # Posts: 17,499

**english (?)**

No following words. Cannot copy and paste.

**algebra (?)**

You need to compete the problem. Cannot copy and paste.

**SCIENCE (?)**

What are your choices? person? free thinker?

**math**

Same process as previous post.

**math**

1/3 * 3/4 = ? Canot draw on these posts.

**Math**

It can also include 8.601, 8.602, etc.

**Math**

Are you talking about 8.611, 8.612, 8.613, etc.?

**Math (?)**

No kite shown. cannot copy and paste.

**Algebra**

(64º - 40º)/8 = ?º

**Algebra (?)**

Problem 1?

**Math**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. a. 2 * -9 = -9 + -9 = -18 d. 7 * 0 = 0 Use process in a to solve b and c.

**Statistics**

Is Z = +1 the same as the mean? That should give you the answer.

**STATS**

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 (.025) related to the Z score. Insert Z and other values into above equation.

**math 3**

P(red) = 2/(4+2+6) = ? If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. P(red) * P(red) = ?

**math (?)**

How many hour does she work? If typical, that would be 40.

**statistics, math, college**

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 (.02) and its Z score. Insert Z score and other data in above equation and solve.

**math-fractions**

I don't see where you need to use fractions to find the total. 9 + 6 = 15

**algebra 1**

I'm not sure what you are asking. 50 < 3d+5 < 89

**Behavioral Statistics**

Ho: mean = 40,000 H1: mean > 40,000 Z = (score-mean)/SEm SEm = SD/√n Since you are only concerned with greater than 40,000, you will reject Ho if Z falls in the top 5%. Find table in the back of your statistics text labeled something like "areas under normal dist...

**Math**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. 5. wrong, 5^-3 = 1/5^3 6 & 7 are right.

**Math**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. I am also not sure what you are asking. 2/3 * 4/5 * m = 1/3 8/15 * m = 1/3 m = 1/3 * 15/8 = 15/24 = 5/8

**Math**

44.14/4 = ?

**statistics (?)**

What is your question?

**Math**

3 3/4 = 15/4 15/4 * 2/3 = ?

**Science**

We have no knowledge about your house or the fungi in it.

**Science**

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. As answered to your later post, we don't know about your house.

**maths**

It would help if you proofread your questions before you posted them. "11/2"?

**Math (?)**

What is your question?

**math**

Here is the process. It doesn't fit with the above answer. m = j + 17 m + j = 49 Substitute j+17 for m in second equation and solve for j. Insert that value into the first equation and solve for m. Check by inserting both values into the second equation.

**Algebra**

a. Best = y = 40 + .10x A+ = y = 35 + .20x b. Calculate y when x = 500. c. 40 + .10x = 35 + .20x Solve for x.

**Algebra**

Substitute the value for x and solve the equation for S. S = 50(14) + 450 = 700 + 450 = 1150 Do the same for the other values.

**Math**

3.3 - 5(.2) = ?

**STATS**

Yes

**Statistics**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.45) and its Z score. Insert the Z value in your equation and solve for x.

**Research and Statistics**

What does it mean? https://www.google.com/search?client=safari&rls=en&q=truncated+range+statistics&ie=UTF-8&oe=UTF-8

**statistics**

No, since the value is above the mean, it would be less than 50%. 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.

**Statistics (?)**

What is question 19? You cannot use copy and paste here.

**Statistics in Psychology**

A correlation coefficient cannot exceed ± 1. From your data, neither would be useful.

**Statistics in Psychology**

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 previous post.

**statistics**

Z = (score-mean)/SD Solve for Z.

**Statistics**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find...

**statistics**

Z = (score-mean)/SD

**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.

**Statistics**

a. 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 b. Z = (score-mean)/SD...

**algebra 2**

Since there is a plus sign between the two parentheses, add the like terms. 2b^2 + b^2 = 3b^2 -b + 4b = 3b 3b^2 + 3b - 4

**physics needs help**

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

**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.

**STATISTICS**

Find a relatively large group of students, get their IQ and grade average, and do a correlation coefficient. To know the value of either variable, use a scatter diagram to find the other.

**Math (?)**

What is your question?

**Math**

(4+x)/(3+4+7+10+x) = 1/4 Solve for x.

**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.

**Research and Statistics**

Null hypothesis assumes no difference, while the alternative assumes some difference. Ho: x = y Ha: x ≠ y

**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.

**Math Help**

It would help if you proofread your questions before you posted them. 1. Where is the = sign? 2. Change to common denominator. 20/24x + 6/24 = -54/24 20/24x = -60/24 Would that give you -2?

**Data apps and healthcare statistics**

Since this is not my area of expertise, I searched Google under the key words "information systems healthcare delivery" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=information+systems+healthcare+delivery&ie=UTF-8&oe=UTF-8 In th...

**Algebra 1**

(1-.30)x = 300 Solve for x.

**math**

I assume you mean 1 3/4 to get 75%.

**Stats**

They are all right.

**Stats**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. .8 * (1-.6) = ?

**Algebra**

(8310-3320)/10 = ?

**science (Partial)**

2. gas, solid, liquid 3. It seeks the lowest level. 5. The water particles move so fast that they escape the liquid and become a gas. Foreign particles are deposited out.

**physics needs help**

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

**math needs help**

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

**Statistics**

If you are talking "P(X)", isn't that probability?

**Math**

Factor. (x+3)(x+3) = 0 x = -3

**Algebra**

f(10) = 10^3 = 1000

**Statistics**

False False True

**math (?)**

What is your question?

**Math**

Q1. Find the total, then divide each category by the total. Express as percentage. Q2. 1.85 * Total = ?

**math**

y = 8x In each case, substitute ticket number for x and solve for y.

**statistics (?)**

Data lacking. What are the mean, standard deviation and n for the sample?

**math(?)**

More data needed.

**math**

a. 7.25 * 8 * 5 * 52 = x b. x * 8 * 5 * 52 = 13,800,000 In both cases, solve for x and express in terms of dollars.

**math**

6

**math**

9/12(25) + 24.7/56(145) + 6.2/13.1(95) = total time in minutes Add total time to 9:03.

**math**

Both include all values <3.

**Human Relations Part 1**

Opposite Look up the terms online or in a dictionary.

**Human Relations Part 1**

Opposite

**maths**

4 + 2(5) + 3(10) + 2(20) + 6(.05) + 10(.10) + 12(.25) + 22.50 + 79 - 20 = ?

**Math**

3.5/1 = x/23 Solve for x.

**statistics**

√-2 = √-1(√2) √-1 = i (imaginary number) √2 = 1.41

**geology needs help**

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

**geology needs help**

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

**Chemistry needs help**

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

**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. biofuel for vehicles, wind or solar energy for homes Also, we do not have access to your tex...

**Research Project: Anatomy & Physiology 1**

Definitely, but does it fit one of those systems mentioned above? How about arthritis or another cancer like melanoma (a skin [integumentary] cancer).

**maths**

24/20 = x/25 Solve for x.

**MATH**

Use same process as in previous post.

**MATH**

continuous, because you can get smaller and smaller intervals. 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 each of the Z scores.

**math**

Change to common denominator. 1/6 + 3/6 = 4/6 = 2/3

**Science**

With the books and notebook, aren't they being moved?

**Science**

I agree with the first, but not the second.

**Anatomy & Physiology**

Have you looked at a diagram of the eye? https://www.google.com/search?client=safari&rls=en&q=eye+anatomy&ie=UTF-8&oe=UTF-8

**STATISTICS**

Are these all the young adults playing Pokémon? Then it is a population.

**Statistics in Psychology**

Z = (score-mean)/SD Calculate the Z scores and compare.

**Statistics in Psychology**

13. 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 1...

**Statistics (?)**

Is "n" the mean? Is "ox" the standard deviation? It would help if you abbreviations matched standard usage or you wrote out the terms. Where is the data from the sample?

**Anatomy and Physiology**

If it is a body cell, I would say C.

**Math**

Same process as in previous post.

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