Thursday

June 30, 2016
Total # Posts: 22,022

**English**

Images would not be needed, if the topic was abstract, like liberty or compassion.
*October 24, 2015*

**physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*October 24, 2015*

**science**

disagree.
*October 23, 2015*

**Human Growth**

B is the best guess.
*October 23, 2015*

**Statistics**

More data needed. What scenario?
*October 23, 2015*

**math**

(8762 * 16)/6150 = ?
*October 22, 2015*

**physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*October 21, 2015*

**Algebra 1**

1 m/h = 88 f/m
*October 21, 2015*

**algebra**

4(n+3) = 15-5n 4n - 12 = 15 - 5n Combine like terms to solve.
*October 21, 2015*

**Math**

y=2x-4 6x-12=3y Substitute 2x-4 for y in the second equation and solve for x. Insert that value into the first equation to solve for y. Check by putting both values into the second equation.
*October 20, 2015*

**math**

4 = 4[6-(2+3)]
*October 20, 2015*

**math**

Agree with Mom.
*October 20, 2015*

**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.
*October 20, 2015*

**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.
*October 20, 2015*

**Math -real numbers**

I agree with D.
*October 20, 2015*

**SCIENCE HELP ASAP**

1. C 2. C Sí, Sí, Señor.
*October 20, 2015*

**science**

More data needed.
*October 20, 2015*

**Math**

$9/week = approx. $36 per month
*October 20, 2015*

**math**

1. Neither. 10% of $100 = $10 2. 10% of $110 = $11 3. Leroi will have more.
*October 20, 2015*

**science**

Disagree with both answers.
*October 19, 2015*

**vocab**

What answers?
*October 19, 2015*

**algebra**

-5x/3 + 8 = 13 Multiply by 3. -5x + 24 = 39 Complete solution.
*October 19, 2015*

**algebra**

Middle integer = x, then others are x-1 and x+1. (x-1) + x + (x+1) = 54 Solve for x.
*October 19, 2015*

**algebra**

18x + 6 - 30 = 6x - 12 Combine like terms to solve for x.
*October 19, 2015*

**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. Use same table to find Z and insert into equation above to solve.
*October 19, 2015*

**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 (.40) and its Z score. Insert data into equation above and solve.
*October 19, 2015*

**HELP AP BIOLOGY**

All treatments need to be standardized, otherwise the differences may effect he results of the experiment.
*October 18, 2015*

**Algebra 2**

y - 8 = x x + y = 80 Substitute y-8 for x in the second equation and solve for y. Insert that value into the first equation to solve for x. Check by putting both values into the second equation.
*October 17, 2015*

**Algebra 2**

right
*October 17, 2015*

**Biology**

See previous post.
*October 17, 2015*

**Biology**

Since this is not my area of expertise, I searched Google under the key words "What do Nucleotide Chains create" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=What+do+Nucleotide+Chains+create&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the ...
*October 17, 2015*

**Multi Cultural Psychology**

As a science, psychology does not use "all or none" statements. If you are still not sure of the answer, Google the alternatives.
*October 17, 2015*

**maths**

x = present age 5(x-8) = x+20 Solve for x.
*October 17, 2015*

**General Psychology-5**

If you are supposed to design an experiment, the following might help: 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 ...
*October 16, 2015*

**General Psychology-5**

See your later post. Beside the biology of sex, gender includes psychological and social factors (e.g., masculine vs feminine).
*October 16, 2015*

**Psychology?**

Of course!
*October 16, 2015*

**cultural diversity (?)**

What is "Rtl"?
*October 15, 2015*

**algebra 1**

(13.5*.39)/12 = ?
*October 15, 2015*

**statistics**

Mean, functioning as a fulcrum, is most effected by outliers.
*October 15, 2015*

**Math**

2/3 = 6/9 12 1/9 + 10 6/9 = ?
*October 15, 2015*

**maths**

Let x = part x + 3x = 72 Solve for x, then 3x.
*October 15, 2015*

**Math**

Invalid, all not squares
*October 15, 2015*

**science**

What are your choices?
*October 14, 2015*

**math (check last answers) plz**

D is correct. What is the question related to the batters?
*October 14, 2015*

**College/Career Math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 5/18 * 4/(18-1) = ? Use same method for P(C then B)
*October 14, 2015*

**College/Career Math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 5/18 * 4/(18-1) = ? Use same method for P(C then B)
*October 14, 2015*

**math statistics**

Z = (score-mean)/SD Which Z scores are the greatest?
*October 14, 2015*

**Math**

Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Is that what you want to indicate?
*October 14, 2015*

**maths**

x = rs10, y = rs5 x + 1 = y 10x + 5y = 80 Substitute x+1 for y in the second equation and solve for x. Insert that value into the first equation to solve for y. Check by putting both values into the second equation.
*October 14, 2015*

**maths**

x = present age x +12 = 3(x-4) Solve for x.
*October 14, 2015*

**maths**

a = f - 32 a-4 = 1/5(f-4) Substitute f-32 for a in the second equation and solve for a. Insert that value into the first equation to solve for f. Check by putting both values into the second equation.
*October 14, 2015*

**Statistics**

Z = (sample-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.
*October 14, 2015*

**Math**

50 + 1.15x = 2.50x Solve for x.
*October 13, 2015*

**Math**

5 - 16/10 = 5 - 1.6 = ?
*October 13, 2015*

**maths**

1 - 5/12 - 5/12 = ?
*October 13, 2015*

**algebra**

Multiply both sides by e/3.
*October 13, 2015*

**Statistics**

See previous post.
*October 13, 2015*

**Statistics**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.65) and its Z score.
*October 13, 2015*

**Statistics**

You are looking for ± .175 on the table.
*October 13, 2015*

**Statistics**

Once you find Z = .44, what are you looking for?
*October 13, 2015*

**college algebra**

What is your question?
*October 13, 2015*

**Math**

(9 * 58 1/3)/(8 1/3) = ?
*October 12, 2015*

**math (stats)**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (± .295) and the Z scores.
*October 12, 2015*

**Science Urgent😖😖😖**

Now you have it!
*October 12, 2015*

**Science Urgent😖😖😖**

disagree.
*October 12, 2015*

**maths**

360 * 12 = Cost 270 * 15 = Income (270*15)/(360*12) = ?
*October 12, 2015*

**Pre-algebra**

x = 2, y = -5 Lower right
*October 12, 2015*

**Multi Cultural Psychology**

I disagree. A "change" would indicate a difference threshold.
*October 11, 2015*

**Stats**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Both = .10 * .10 = ? "at least one" indicates either one or both. One = .10 * (1-.10) = ? Either-or probabilities are ...
*October 11, 2015*

**math needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*October 11, 2015*

**business**

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.
*October 11, 2015*

**business**

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.
*October 11, 2015*

**human resources**

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.
*October 11, 2015*

**maths**

8/3 = x/2.5 Solve for x.
*October 11, 2015*

**Science/math**

Agree.
*October 11, 2015*

**Math-Sorry I had a mistake in the first problem.**

1. agree 2. agree 3. drug = independent 4. agree
*October 10, 2015*

**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.
*October 10, 2015*

**Probability i need help**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. a. 25/45 * 20/25 = ? b. 25/45 * 15/25 = ? or 20/45 * 20/25 = ? Either-or probabilities are found by adding the individual ...
*October 10, 2015*

**algebra**

P/9 - 15 What is your question?
*October 10, 2015*

**Math / Statistics**

Yes, if you are using P = .05 as level of significance. However, no, if you are using P = .01.
*October 9, 2015*

**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. If you are generalizing to all college students, they ...
*October 9, 2015*

**Math**

(x+2) + 9 + x + 9 = 50 Solve for x.
*October 9, 2015*

**bio**

No following dilutions.
*October 9, 2015*

**Spanish**

Both seem right to me. Why do you think the answers are wrong?
*October 9, 2015*

**statistics**

A percentile (or a centile) is a measure used in statistics indicating the value below which a given percentage of observations in a group of observations fall.
*October 9, 2015*

**science**

It would help if you proofread your questions before you posted them. Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. Online "^" is used to indicate an exponent, e.g., x^2 = x squared. f = 1.5(what?) * 10^...
*October 9, 2015*

**physics needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*October 9, 2015*

**science**

Since this is not my area of expertise, I searched Google under the key words "source of phosphorus in soil" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=source+of+phosphorus+in+soil&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, ...
*October 8, 2015*

**math needs help**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question.
*October 8, 2015*

**Algebra**

x = 3y + 4 4x - 5y = 32 - y Substitute 3y+4 for x in the second equation and solve for y. Insert that value into the first equation to solve for x. Check by putting both values into the second equation.
*October 8, 2015*

**statistics**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. Out of the 52 cards there are 4 kings, 4 Queens, 12 face cards, 13 diamonds and 4 aces. 1. 4/52 * 4/52 = ? 5. 13/52 * 4/52 = ? ...
*October 8, 2015*

**Algebra 2**

x = 18 - y .25x + .02y = 2.20 Substitute 18-y for x in the second equation and solve for y. Insert that value into the first equation to solve for x. Check by putting both values into the second equation.
*October 8, 2015*

**math**

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. What tools are available?
*October 8, 2015*

**Math**

2L = 2000 mL 2000/8 = ?
*October 8, 2015*

**Math**

Z = (sample-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 each Z score.
*October 8, 2015*

**science**

...properties? disagree.
*October 8, 2015*

**math**

(34,868-34,300)/(12+17) = ?
*October 8, 2015*

**math**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. When multiplying/dividing numbers with exponents, the exponents are added/subtracted respectively.
*October 8, 2015*

**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 * 1/2 = ?
*October 8, 2015*

**Math**

If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. 6/11 * (6-1)/(11-1) * (6-2)/(11-2) = ?
*October 8, 2015*