# Questions Asked onJuly 27, 2007

1. ## math

How do you solve system of equations and tell if they're consistant and independant,consistant and dependent,and inconsistant? If you find no solutions then the system is inconsistent. Suppose you have N variables and M equations (N larger than or equal to

2. ## Algebra

To solve the system of equations, which expression could be substituted for x into the first equation? 3x-5y=14 x+4y=10 a)10-4y b)4y+10 c)(1/4)x+(5/2) d)(-1/4)x+(5/2) I have another problem just like this one so if you could explain how to solve this one I

3. ## algebra 2

Define a variable and write an inequality. Then solve. A local summer basecall team plays 20 games each season. So far, they have won 9 games and lost 2. How many more games much they win this season to win at least 75% of all their games? Just think

4. ## Algebra

I am trying to factor polynomials by grouping the first two terms and the last two terms, but I am having some issues, I have done a few correct since I can look at the answers to the odd problems but it is taking me arund 25 minutes per problem. here is a

5. ## Trigonometry

I need help with I just can't seem to get anywhere. this is as far as I have got: Solve for b arcsin(b)+ 2arctan(b)=pi arcsin(b)=pi-2arctan(b) b=sin(pi-2arctan(b)) Sub in Sin difference identity let 2U=(2arctan(b)) sin(a-b)=sinacosb-cosasinb

6. ## algebra 2(check)

1)Choose the correct description of the system of equations:2x+3y=10 and 4x+6y=20. I got consistent/dependent 2)The first equation of the system is multiplied by 2. By what number would you multiply the second equation to eliminate the x variable by

7. ## Foreign Languages

French is spoken by more people than Italian. I personally don't think either language will increase in importance in the forseeable future. Check this website for the 30 most widely spoken languages in the world. http://www.krysstal.com/spoken.html Is it

8. ## Math

i'm a bit stuck with this.. 145/18 = x + x^2 what does x equal to? multiply each term by 18, then re-arrange to get 18x^2 + 18x - 145 = 0 This quadratic does not factor, so use the quadratic formula to get your two answers.

9. ## Math

Find the slope of the line passing through the points (9,12) and (8,4. equation for slope = y2-y1/x2-x1

10. ## Science

Humans shape their environment in ways that other organisms cannot. Are humans subject to the same pressures of natural selection as other organisms? Yes. If we are too weak or too lazy or too unfortunate to make a living, we will not survive. We can steal

-----Identify a problem at work or organization to which you belong. Conduct research that would help your workplace or organization solve this problem, or attend some relevant training or workshop that would provide you with such information. -- I am

12. ## Communication/Speech

Articulation errors: A. cannot be fixed B. should be constantly corrected C. are frequently outgrown D. occur as children try to imitate new sounds. Would the best answer be: (D) occur as childrentry to imitate new sounds? D is probably the best answer; C

13. ## Word problem

suppose you deposit \$350 in a bank account that pays 6% annual simple interest. Find the interest earned in 4 months and in 1 year. 350 x 0.06 = interest in 1 yr. 4/12 of that is the interest in 4 months.

14. ## dimensions

I need to know the dimensions of a califorian King sized bed does anyone know? 72"W X 84"L http://www.esleepshop.com/bed_frames_bysize.htm?gclid=CKnm1dvux40CFRlmWAod-GbvLQ I Googled California king-sized bed and found this site. Scroll down to find that

15. ## essay topic

I cannot think of a creative essay topic related to the subject of "energy efficiency in my home." Please help! You could write from the point of view of someone who is buying a brand new house and can select all the appliances -- and then do so with

Identify a problem at work or organization to which you belong. Conduct research that would help your workplace or organization solve this problem, or attend some relevant training or workshop that would provide you with such information. Can you give me

17. ## Biology

I'm looking for an explanation of the clotting cascade. It is supposed to be complete, but not 5 pages long! I put "clotting cascade" into Google search and received a wealth of information. Check these out.

18. ## algebra 2

solve: 3+|2y-1|>1 graph the solution set on a number line. Subtract 3 from each side to get the valid inequality |2y-1|> -2 If 2y>1, then the term inside | | is positive and 2y -1 > -2 2y > -1 Since you already required 2y>1, the allowed value of y are >

what is information report? An information report presents facts. This web site explains one kind of information report for business. http://www.dnb.com/us/dbproducts/risk_management/assess_risk/business_info_report/index.html

20. ## Test used to measure prejudice

I took the Implicit Association Test to measure prejudice. What other test does sociologist use to measure prejudice? I found no further recognized tests to specifically measure general prejudice. You can find assorted tests ( I don't know how reputable)

21. ## Algebra

Thank you Christina.. I am taking Algebra online...something I would never recommend....How would I write the equation of the line passing through (6,37) and (1,12)? the most common way is to use y=mx + b where m is the slope and b is the y-intercept so

22. ## algebra2

evaluate h(-2/3) if h(x) = [[x-2]] (-2/3)-2 = -2.666666667 is this the right correct? If those are absolute value signs surrounding the x-2 on the right, then the answer is +2.666..= 8/3 why is it a positive 8/3 instead of a negative because you subtracted

23. ## Writing...Grammar

Hello, Is the common error in the following sentence an infinitive phrase? Having risen because of the rains, the hikers were unable to cross the river. The problem with this sentence is a misplaced modifier. Did the hikers rise because of the rains? You

24. ## algebra 2

solve: 3+2(1-x)>6 i got -11/2 no Here is what I got: 3+2(1-x)>6 3 + 2 - 2x > 6 -2x > 1 x < -1/2 what about the 3+2? i have to graph the solution set on a number line. What about the 3+2 ???? What a strange question re this problem What level of math are

25. ## math

The interest rate on an equity line of credit was 7 and 5/8 % last month. This month the interest rate is 9 and 3/8 %. How many percentage points has the interest rate increased? Can someone help me please? 9.375% - 7.625% = 1.750 % = 1 3/4 %

26. ## science

what can i do to find out about rosalind franklin? You could Google her name, preferably with parentheses around it, and read some of the articles that will be found by that search engine. At the top of the list will be

27. ## Geometry

How do I solve for these?On a line,If M is the midpoint of segment AB, AM=4x and AB=7x+9. What is the value of MB? I cannot figure this one out either:If B is between A and C, AB=5y+4, BC=7y-3, and AC=20y-7. Find the value of y, AB, BC, and AC. Can someone

28. ## history

You're a famous movie producer. Large historical epics have become very popular, and you want to get in on the action. You need to develop a proposal to "pitch" to a movie studio. But what hasn't been done? Ben-Hur and Spartacus were big hits in the 1950s,

29. ## Writing...Grammar

Hello, Would the following sentence be a correct revision of this sentence? Having risen because of the rains, the hikers were unable to cross the river. The hikers were unable to cross the river, having risen because of the rains. Thank You for the Help

30. ## distance

how do i find the midpoint between the points (-1,4) and (-2,-9). y1-y2/x1-x2=4+9/-1+2

31. ## World History

What are "main features" in a story? The main features are the most important parts. Here is a webpage that explains each of the points of a 7-point plot outline: http://www.wendy-wheeler.com/7point.html =)

32. ## law

explain the pros and cons of legal moralism. Thank you for using the Jiskha Homework Help Forum. Hopefully something in these sites will help you: 1. http://www.blackwell-synergy.com/doi/abs/10.1111/j.1468-5930.2005.00302.x 2.

33. ## ETH 125

identify the linguistic, political, social, economic, religious, and familial conventions and/or statuses of four Hispanic groups living in the United States. should cover Mexican Americans,Cubans, South\Central Americans, Puerto Ricans, summarizing major

34. ## Writing...Grammar

Is the common error in the following sentence a dangling modifier? Having risen because of the rains, the hikers were unable to cross the river. Yes. As Ms. Sue said earlier, the phrase ("Having ... rains") needs to be close to what it modifies. So ask

what are some assistance plans human resources for a health care administrator should have in the company's strategic plan? The obvious ones (obvious to me, that is!) are ~~medical coverage for the employee, with buy-in possibilities for employee's family

36. ## math

1.Find the five-number summary of the following set of numbers.0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27 Is this what you are after? http://en.wikipedia.org/wiki/Five-number_summary Thank you! :-)