Sunday

April 19, 2015

April 19, 2015

Total # Posts: 19,686

**Help with math**

5% + 30% = 10% + 25% and so on. 7 * 5%
*January 15, 2015*

**Math**

Just add 9 to both sides.
*January 15, 2015*

**Math**

No answer given. Just divide both sides by .6.
*January 15, 2015*

**Math**

.6x = 36 Solve for x.
*January 15, 2015*

**science**

Since this is not my area of expertise, I searched Google under the key words "types of pollution in water" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=types+of+pollution+in+water&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you...
*January 15, 2015*

**Science**

Since this is not my area of expertise, I searched Google under the key words "igneous rocks" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=igneous+rocks&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find the information ...
*January 15, 2015*

**Science**

I would agree.
*January 15, 2015*

**Science HELP!!!**

Since this is not my area of expertise, I searched Google under the key words "injecting genes into an organism" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=injecting+genes+into+an+organism&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the ...
*January 15, 2015*

**Biology**

Are they not animals?
*January 15, 2015*

**child psychology #1**

Although historically psychologists did not prescribe drugs, there is currently a movement to allow psychologists, with specific training, to do so.
*January 14, 2015*

**Health part 2**

https://www.google.com/search?client=safari&rls=en&q=exocrine+glands+definition&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*January 14, 2015*

**Science**

It doesn't matter what changes I would make; the question is asking what genetic changes you would make.
*January 14, 2015*

**Genetics**

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.
*January 14, 2015*

**Genetics**

The man's genotype = XhY The woman's genotype = XhX Use the Punnett square. https://www.google.com/search?client=safari&rls=en&q=punnett+square+calculator&ie=UTF-8&oe=UTF-8&gws_rd=ssl A carrier does not experience symptoms in the phenotype.
*January 14, 2015*

**math**

Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. 9.1*10^8 - 9.3*10^7 = 91*10^7 - 9.3*10^7 = (91-9.3)*10^7 = ?
*January 14, 2015*

**Algebra 1?**

Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Do you mean (-3x^3y^2)(5xy^-1) or (-3x^3y^2)(5xy)^-1 ???
*January 14, 2015*

**Health**

I would agree.
*January 14, 2015*

**Biology**

What genes are recessive and what ones are dominant?
*January 14, 2015*

**algebra**

W = 8S + 53 W + S = 1034 Substitute 8S+53 for W in the second equation and calculate S. Then use first equation to find W. Check by putting both values into the second equation.
*January 13, 2015*

**Psychology**

Why would the researcher have to explain anything? Why do the providers need to know they are participating in an experiment? Have video cameras record interactions for specific situations. Have third party observers rate the interactions according to the specified criteria ...
*January 13, 2015*

**algebra**

A = 3J + 2 A - J = 26 Substitute 3J+2 for A in the second equation and solve for J. Then put J value in the first equation to solve for A. Check by putting both values into the second equation.
*January 13, 2015*

**math**

P(red, blue) = 6/20 * 2/19 = 12/380 =3/95 P(blue, Yellow) = 2/20 * 3/19 = 6/380 = 3/190 I only checked two, but if you did the same process and your math is correct, they should all be right.
*January 13, 2015*

**Math**

20/12 = x/8 Solve for x.
*January 13, 2015*

**Math**

E = 2H - 13 E + H = 23 Substitute 2H-13 for E in the second equation and solve for H. Put that value in the first equation and solve for E. Subtract H from E.
*January 13, 2015*

**math**

The probability of any color = 1/6. A. If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events. B. Either-or probabilities are found by adding the individual probabilities.
*January 13, 2015*

**algebra**

Add 8x to both sides of first equation. y = 18 + 8x 9x + 13y = 8 Substitute 18+8x 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.
*January 13, 2015*

**Math**

Online "^" is used to indicate an exponent, e.g., x^2 = x squared. Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. 1. YES. 2*6^2 - 26/2 = 59 2. NO. 1/3(x-9) = 2x - 7 Multiply both sides by 3. x - 9 = 6x -...
*January 13, 2015*

**Math**

I assume that the "3 3" is not part of the problem. Take out the b to see what you get more clearly. 6 - 2 + 2 + 2 - 1 = ? Is the answer 1?
*January 13, 2015*

**statistics**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (±.05) and its Z score. 90% = mean ± Z SEm 90% = mean ± 1.645 SEm SEm = SD/√n Find the mean = sum of ...
*January 13, 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. However, I will start you out. a. Does 250/20 = 375/30 = 625/50?
*January 13, 2015*

**Health**

White blood cells?
*January 13, 2015*

**Health**

http://en.wikipedia.org/wiki/Pressure-volume_loop_analysis_in_cardiology
*January 13, 2015*

**science**

https://www.google.com/search?client=safari&rls=en&q=reduction+of+ethanol&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*January 13, 2015*

**Algebra**

3p + 2e = $2.85 4p + 5e = $5.41 Multiply top equation by 5 and bottom by 2. 15p + 10e = 14.25 8p + 10e = 10.82 Subtract bottom equation from top and solve for p. Then use top original equation to solve for e. Insert both values into bottom original equation to check answers.
*January 13, 2015*

**Math**

300 - 40x = 140 Solve for x.
*January 12, 2015*

**math**

If the two zoos are written on one piece of paper, how do you select one at random? The P of selecting either zoo at random = .5 After picking either one, the probability of selecting the remaining one is certainty. With only two possibilities, the first choice is independent...
*January 12, 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.
*January 12, 2015*

**science**

What authors? Have you read their material?
*January 12, 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. See Your previous post.
*January 12, 2015*

**statistics**

Z = ± 1 Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability between the Z scores. Multiply by 100.
*January 12, 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 related to the Z score. Multiply by 100. However, it would be easier if you realized that the mean, median ...
*January 12, 2015*

**Math**

50x * 80
*January 12, 2015*

**Math**

a. 12.50/5 = P (profit per book) 105P = ? b. 1062.50/P = ?
*January 12, 2015*

**math**

25/40 = 50/T Solve for T. T + 40 = ?
*January 12, 2015*

**Science**

Since this is not my area of expertise, I searched Google under the key words "genetic engineering" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=genetic+engineering&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find the ...
*January 12, 2015*

**algebra**

What scale?
*January 12, 2015*

**please help me in math**

5/total of readers = ?
*January 12, 2015*

**Statistics**

For the y-intercept, x = 0. Insert that value into the equation and calculate.
*January 12, 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 of the Z score. Multiply by 100. B. Use same table to find Z for P = .01. Insert in above equation and ...
*January 12, 2015*

**math**

In relation to what?
*January 12, 2015*

**science**

Since this is not my area of expertise, I searched Google under the key words "phylum under the five kingdoms" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=phylum+under+the+five+kingdoms&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the ...
*January 12, 2015*

**math**

√4/3 - √3/4 = √16/12 - √9/12 = √?
*January 11, 2015*

**Math**

13.5(1 - .8) = ?
*January 11, 2015*

**statistics**

https://www.google.com/search?client=safari&rls=en&q=correlation+coefficient+calculator&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*January 11, 2015*

**Intermediate algebra**

What expression? Cannot copy and paste here.
*January 11, 2015*

**Biology**

Since this is not my area of expertise, I searched Google under the key words "rocks store oxygen" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=rocks+store+oxygen&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find the ...
*January 10, 2015*

**algabra**

Convert all to inches. 1/24 = x/90 Solve for x.
*January 10, 2015*

**math**

Measures of variability like range and standard deviation.
*January 10, 2015*

**Maths**

Due West.
*January 10, 2015*

**Maths**

1 - .6 = ?
*January 10, 2015*

**Biology**

Can spit reproduce?
*January 9, 2015*

**Math 6 help**

More info needed before we can help you.
*January 9, 2015*

**algebra**

P = L + 5 25P + 20L = 35000 Substitute L+5 for P in second equation and solve for L. Then solve for P.
*January 9, 2015*

**Literature**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. From the limited information, I would agree with A.
*January 8, 2015*

**math**

What equations? You cannot copy and paste here.
*January 8, 2015*

**fractions**

(1 - 1/4) - 1/3 = 3/4 - 1/3 = 9/12 - 4/12 = ?
*January 8, 2015*

**Math**

n($3.00-$1.80) = $36 Solve for n.
*January 8, 2015*

**Math**

For the tip: .15($143.35)/8 = ? For the total bill: 1.15($143.35)/8 = ?
*January 7, 2015*

**math**

1.49/9.80 = x/12.60 Solve for x.
*January 7, 2015*

**Psychological Statistics**

Z = (score-mean)/SD
*January 7, 2015*

**Science**

Unless there is data that you have omitted, I would.
*January 7, 2015*

**algebra**

28 = 2b - 4 Solve for b.
*January 7, 2015*

**Science**

What mediums are you considering?
*January 7, 2015*

**health**

You cannot copy and paste here.
*January 7, 2015*

**Algebra**

S = A + 30 2S + 5A = 1450 Substitute A+30 for S and solve for A, then S.
*January 7, 2015*

**Language arts**

What novel are you referring to?
*January 7, 2015*

**Biology**

If you answer to the first question is correct, then the recessive will produce the same phenotype only when paired with another recessive.
*January 7, 2015*

**math**

1.1($35 + $75) = ?
*January 7, 2015*

**English**

How would we know how you read you materials previously or how SQ3R improved your comprehension?
*January 6, 2015*

**Geometry**

We cannot graph on these posts.
*January 6, 2015*

**Health**

Lacking a food group(s) in one meal can be made up by including a that group(s) in a subsequent meal.
*January 6, 2015*

**Bosaso**

df = n-1
*January 6, 2015*

**Bosaso**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability for Z ± 1.3.
*January 6, 2015*

**Vocab**

Agree.
*January 6, 2015*

**Math**

28 - 7 = 21 - 7 = etcetera 28/7 = ?
*January 5, 2015*

**Statistics**

Online, “*” is used to indicate multiplication to avoid confusion with “x” as an unknown. [(15-8)*3-13]/2 = (7*3 - 13)/2 = (21 - 13)/2 = 8/2 = ?
*January 5, 2015*

**science**

What units do you desire? If Km/hour: 5 * 12 = 60 seconds = 1 minute There are 10,000 cm in 1 Km. (20 * 12 * 60)/10,000 = ?
*January 5, 2015*

**science**

2,560 * 60 = m/hour For Km/hour, divide answer above by 1000.
*January 5, 2015*

**math-algebra HELP!!!!**

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. Also, #1 has no graph. You cannot copy and paste here.
*January 4, 2015*

**probability and statistics**

What question are you trying to answer with your sample?
*January 4, 2015*

**Statistics**

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.05 each direction) and its Z score = 1.645. 90% = mean ± 1.645 SEm SEm = SD/√n
*January 3, 2015*

**Statistics**

See process in your later post.
*January 3, 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 related to the Z score.
*January 3, 2015*

**Statistics**

See process in later post. Of course, you can shorten the process if you remember that the mean, mode and median are the same value in a normal distribution.
*January 3, 2015*

**Science**

It has to get out of the car first. What does that tell you?
*January 2, 2015*

**language arts**

I would pick 2.
*January 2, 2015*

**Biology**

Since this is not my area of expertise, I searched Google under the key words "Photosynthesis and cellular respiration" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=Photosynthesis+and+cellular+respiration&ie=UTF-8&oe=UTF-8&...
*January 1, 2015*

**biology**

Parents are AO and BO. Use a Punnettt square. https://www.google.com/search?client=safari&rls=en&q=punnett+square&ie=UTF-8&oe=UTF-8&gws_rd=ssl
*December 31, 2014*

**biology**

Since this is not my area of expertise, I searched Google under the key words "mitosis meiosis" to get these possible sources: https://www.google.com/search?client=safari&rls=en&q=mitosis+meiosis&ie=UTF-8&oe=UTF-8&gws_rd=ssl In the future, you can find the ...
*December 30, 2014*