Friday

October 21, 2016
Total # Posts: 442

**earth science**

The Mororovicic Discontinuity marks the change in rock density and elasticity between the:

*October 10, 2008*

**earth sceince**

Which of the following statements is TRUE? S-waves are able to pass through the Earth's core. Continental-continental plate convergence is reponsible for the creation of mountain ranges. Oceanic crust is on average about 60 - 100 km thick. The Richter Scale measures ...

*October 10, 2008*

**6th grade**

what are pareleleo lines this is math jiskha ,please answer thankyou

*October 8, 2008*

**algebra**

two dice are rolled. if a 3 appears on either dice,then the two dice are rolled again and the two dice are added togather. if a 3 does not appear, then we ll add the two dice togather. if the sum of two dice is even ,i win and if the sum is odd,you win. what is the probability...

*September 14, 2008*

**Law and Ethics**

Having trouble not with the actual answers (I did find them all on the HIPAA site given) however I am struggling with how to properly do the citations and reference page. Can anyone help with explaining this?

*July 20, 2008*

**early childhood education**

I say the answer is d

*June 8, 2008*

**Alg**

How do you solve (2/5)negative 2 exponent?

*June 3, 2008*

**health**

What is your vision for the new health care system?Who benefits most from this new system? Are there any populations that would be disadvantaged by this new system? If so, who? What current challenges would be solved by implementing your new proposal? Would the proposed system...

*May 13, 2008*

**public administration**

In the area of public administration, Franklin D. Roosevelt is considered a reformer.

*January 13, 2008*

**Physics**

i need help with a very VERY long problem. its about speed and distance. will post question when someone is interested to help! :]

*October 20, 2007*

**History**

How does Han Fei Tzu propose to measure individual action? Is this a system of ethical decision making for individuals? Why?

*September 22, 2007*

**Biology**

In DNA extraction of plants, which plants would work well for extraction and why?

*September 22, 2007*

**World History**

Rivers acted as a powerful restraining force, particularly on Sumerian political development. Discuss and explain this statement by making reference to the relationship between the physical environment and politics.

*September 20, 2007*

**Early Child Ed.**

Is the answer a. I don't know. Can you see is this the right answer? I really appreciate it very much. Thanks!

*July 10, 2007*

**Early Child Ed.**

The major purpose of an interdisciplinary team is to: a. take turns caring for a child with special needs. b. determine the best ways to help a child with special needs learn. c. determine how to discipline a child with special needs. d. write reports about the child.

*July 10, 2007*

**ap us history**

How successful was organized labor in improving the position of workers in the period from 1875-1900? Analyze the factors that contributed to the level of unachievement. http://www.jiskha.com/display.cgi?id=1174260568

*March 18, 2007*

**ap us history**

How successful was organized labor in improving the position of workers in the period from 1875-1900? Analyze the factors that contributed to the level of unachievement. Please note that we don't do students' homework for them. Our tutors try to give you the ...

*March 18, 2007*

**algebra**

x+1 -x+2 = x+3 ____ _____ ____ 2 3 4 How do I solve this equations? These are fractions mi don't know I'm going to assume your problem is this: (x+1)/2 - (x+2)/3 = (x+3)/4 ...and you are trying to solve for x. If so, here's how you would go about it: First, get rid...

*February 5, 2007*

**algebra**

x/9 +3 = 8 - x/3 Solve?????? First, get rid of the fractions to make the equation easier to solve for x. Let's multiply every term by 9: 9 [x/9 + 3 = 8 - x/3] x + 27 = 72 - 3x 4x = 45 x = 45/4 Substitute 45/4 for x in the original equation to check. It always helps to ...

*February 5, 2007*

**algebra**

-5k + 15 _________ k2 - 9 Does this facot to -5(K+3) _______ k^2 -9 Is this right? Nope. You have to factor the denominator to (k+3)(k-3) The numerator you factored should have been -5(k-3), you missed a sign.

*January 30, 2007*

**algebra**

7 -y _____ Y - 7 Does this factor to 1???? Assuming that the two Ys (y and Y) indicate the same unknown, it would be -1. (7 - Y)/(Y - 7) = -1(Y - 7)/(Y - 7) The (Y - 7) terms cancel each other out, leaving -1. I hope this helps. Thanks for asking.

*January 30, 2007*

**algebra**

8a + 8b _______ 12c + 12d factor to a + b _______ c + d Is this right? No, what happend to the 8/12 ? would it be 2 (4a + 4b) _____________ 6 (2c + 2d) Is this right??? No. what about ..lets see, 8/12 reduces to 2/3, so 2(a+b)/3(c+d)

*January 30, 2007*

**algebra**

Reduc x^3 - x^2 ___________ x^4 Is it x-1 _____ x^2 Is this right? yes

*January 30, 2007*

**algebra**

6x +2 _____ 8 Reduce ??? Is it 2x+1 ____ 4 Am I doing this right? Correct.

*January 30, 2007*

**algebra**

x^3 - x^2 __________ x^4 reduce to lowest terms??? Hint: factor the numerator, then reduce. Post your work and tell us exactly what you don't understand if you require further assistance. We are a homework help board. The emphasis is on HELP. We don't do problem after ...

*January 29, 2007*

**Algebra**

6x +2 ______ 8 Fraction Reduce to lowest terms??? Factor the top expression to pull out 2, then reduce. Post your work and tell us exactly what you don't understand if you require further assistance.

*January 29, 2007*

**algebra**

38x^2yz^2 __________ -19xy^2z^3 REduce?? See my comment to your first post.

*January 29, 2007*

**algebra**

84y^3 ______ 36y^4 Reduce?? See my comment to your first post.

*January 29, 2007*

**algebra**

-5jk _______ 35j^2k^2 reduce 5/35 = 1/7 j/j^2 = 1/j k/k^2 = 1/k answer is -1/(7jk)

*January 29, 2007*

**algebra**

reduce fraction 12m^4 _______ 28m^3 12/28 = 3/7 m^4/m^3 = m answer 3m/7.

*January 29, 2007*

**algebra**

reduce to lowest terms 75a^2b ____________ 25ab&2 Is the answer 3a ____ b From the other two I did you should see how it is done. If you don't undersand, repost with details about what you don't understand. We want you to be able to do these by yourself.

*January 29, 2007*

**algebra**

reduce to lowest terms 75a^2b __________ 25ab^2 Do these with like terms: 75/25 then a^2/a then b/b^2

*January 29, 2007*

**Algebra**

what is the excluded value for fraction x +11 over 3x^@ +5x - 2

*January 29, 2007*

**Algebra word problems**

The area of a rectangle is found by multiplying the length by the width: A=lw. A certain rectangle has an area os x^2+7x +12. Factor the trinomial to find the length ad width of the rectagle. Please read at this site: http://www.themathpage.com/alg/factoring-trinomials.htm ...

*January 23, 2007*

**algebra**

y^2+ 10z-10y-yz (^)2 is y to the power of 2 yes

*January 23, 2007*

**algebra**

find the factor mn-4m-5n+20

*January 23, 2007*

**algebra**

Find the factors ab+ 2a +3b +6 First group the terms to get (ab+2a) + (3b+6) Now you can find a factor for each term a(b+2) + 3(b+2) Factor out the (b+2) in each term (b+2)(a+3)

*January 23, 2007*

**algebra**

complete factorization y^4-25y^2+144 (^) denotes following number is Power y^4 - 25y^2 + 144 You might try replacing y^2 with x. Therefore your statement becomes: x^2 - 25x + 144 ...which is easier to factor.

*January 23, 2007*

**algebra**

find the factors for jm+jn+km+kn jm+jn+km+kn jm + km + jn + kn m(j+k) + n (j+k) (m+n)(j+k)

*January 23, 2007*

**art**

in art an abstraction is a styleised inturpeatation? Corrected spelling, if the answer is correct: stylized interpretation. Read at least the first sentence here, including all the links: http://www.artlex.com/ArtLex/a/abstraction.html =)

*November 19, 2006*

**two -dimensional design**

where should you locate the center of interset in an artwork?

*November 18, 2006*

**P.E**

What is a tactic in basketball and how does it work ? The word "tactic" just means a plan or a strategy. http://dictionary.reference.com/search?q=tactic&x=0&y=0 So ... who comes up with plans or strategies or tactics for players to use in a game? Who carries them out...

*September 3, 2006*