Tuesday

January 27, 2015

January 27, 2015

Total # Posts: 2,740

**chemistry**

how can spectra be used in chemical analysis?
*September 27, 2009*

**English**

How do the charaters in dracula differ in their view of love?
*September 27, 2009*

**Grade 8 Geography**

For my assignment it says to flip through National Geographic Magazines and find examples of remarkable physical or cultural geography. So what am I looking for? (What is physical and cultural geography?)
*September 25, 2009*

**Grade 8 geography**

In my atlas it says the largest european city is Moscow. But when you look for Moscow it is un Russia. Russia is a county of Asia. I am confused!
*September 25, 2009*

**Geography (grade 8)**

In my atlas, it lists Caspian Sea as a lake. I'm confused
*September 25, 2009*

**Reply to teacher**

Where are you getting 2/3 from????
*September 25, 2009*

**Grade 8 math urgent**

Gervais ate 1/3 of a aguette with his dinner. Chantel ate 1/4 of the leftover bagette as an evening snack. What fraction of the baguette did Chantel eat as a snack. My answer is 1/12. Am I correct?
*September 25, 2009*

**Grade 8 math urgent**

The question is : Jason took 3/8 of his savings on a shopping trip. He used 1/4 of the money to buy a new coat. What fraction of his savings did he spend on the coat? My answer is 3/28. Am I correct?
*September 25, 2009*

**Math**

100 milligrams = kilograms how many, I need answer
*September 25, 2009*

**math**

A calculator requires a keystroke assembly and a logic circuit. Assume that 83% of the keystroke assemblies and 92% of the logic circuits are satisfactory. Find the probability that a finished calculator will be satisfactory. Assume independence of keystroke assemblies and ...
*September 24, 2009*

**Math**

The sum of three numbers is 301. The second number is 3 less than twelve times the first number. The third number is 4 more than seven times the number. Find the three numbers.
*September 24, 2009*

**Math [urgent]**

1. The sum of three numbers is 301. The second number is 3 less than twelve times the first number. The third number is 4 more than seven times the number. Find the three numbers. ~~~~~~ 2. Two friends live 15 miles apart. One day they decide to jog and meet each other. Tanya ...
*September 24, 2009*

**Math _Algebra Word Problem**

i need help in something
*September 23, 2009*

**Biology**

Can you please describe the properties of water that account for its importance to living things? Thanks!
*September 21, 2009*

**math**

If a single letter is drawn from the set( matheics) what is the probability that the letter drawn is a member of the set (math)
*September 20, 2009*

**Chemistry**

I can not determine the answer for this problem...can someone please help me? Determine the number if moles of MgO that form from the reaction of 4.4 moles of O2 in the following unbalanced reaction: Mg + O2 ----> MgO The balanced equation is: 2Mg + O2 -----> 2MgO a. 1.1...
*September 10, 2009*

**medical coding**

In the mcc213 health reimbursement class I need to know the pros and cons of treating patients with governmental insurance plans in a facility
*September 10, 2009*

**Geometry**

thank you for some reason I was thinking it was 30-r
*September 3, 2009*

**Geometry**

The product of two numbers is 30. One of the numbers is r. What is the other number?
*September 3, 2009*

**SCI/230**

Describe biological interrelationships among the life forms in Mana's Wildlife Sancutary in India.
*September 3, 2009*

**the crusades**

thanks
*September 2, 2009*

**the crusades**

i need some links on primary resources on saladin, the muslim leader. think ya can help?
*September 2, 2009*

**math**

A baker needs between 40 pounds and 50 pounds of a flour-sugar mixture that contains ten times as much flour as sugar. What are the possible weights of flour the baker can use?
*August 30, 2009*

**9th grade**

what are the 2 driving forces of natural selection?
*August 30, 2009*

**HCA 220**

How are blood clotting,immune response,allergic reaction and hormone release interrelated?
*August 30, 2009*

**ext english**

i had to make a poster about othello which was fine but after that we have to write a 1-2 page critique about it. i know to talk about why i used certain things and if it works or not. but i don't know how to start it of and how to put the ideas together
*August 30, 2009*

**geometry**

hello tulog ka ba?
*August 26, 2009*

**geometry**

This is what I did 2(x+12)= 2(5x+6) 2x+24+10x+12 12x=60 x=5 If not correct cn u give me the right one?...tnx
*August 26, 2009*

**geometry**

my answer is x=5 is it correct?
*August 26, 2009*

**geometry**

Two consecutive angles of a parallelogram have measures 2(x+12) and 2(5x+6) respectively. Find the measures of the angles.
*August 26, 2009*

**geometry**

Two consecutive angles of a parallelogram have measures 4(x+5) and 2(3x+20) respectively. Find the measures of the angles
*August 26, 2009*

**Math **

This really is hard i have this answer in the saxon book for 7th grade . Hahaha . Can you tell me the answer to?
*August 25, 2009*

**8th grade**

why are handcuffs like souvenirs
*August 25, 2009*

**science**

16celsius=______farenheit how do i convert this using C=5/9(F-32) or F=9/5(C+32)
*August 20, 2009*

**math**

thank you so much
*August 19, 2009*

**math**

Brian O'Reilly earns twice as much each week as a tutor than he does pumping gas. His total weekly wages are $150 more than that of his younger sister. She earns one quarter as much as Brian does as a tutor. How much does Brian earn as a tutor? Use a Chart.
*August 19, 2009*

**math**

The upper Angel Falls, the highest waterfall on Earth, is 750m higher than Niagara Falls. If each of the falls were 7m lower, the upper Angel Falls would be 16 times as high as Niagara Falls. How high is each waterfall? Use a chart.
*August 19, 2009*

**math**

one serving(.5 cup) of cooked peas contains 45 more calories than one serving of cooked carrots and 50 more calories than one serving of green beans. If one serving og carrots and three servings of green beans contain the same number pf calories as one serving of peas, how ...
*August 19, 2009*

**english**

same here
*August 19, 2009*

**chemistry**

A hydrocarbon sample was burned in a bomb calorimeter. The temperature of the calorimeter and the 1.00 kg of water rose from 20.45°C to 23.65°C. The heat capacity of the calorimeter, excluding the water, is 2.21 kJ/°C. determine the heat released by the combustion.
*August 15, 2009*

**NEED THIS URGENTLY SCIENCE.**

Sra, i couldnt find an answer to: How do astronauts fix parts of their station (Please Help me Someone!)
*August 14, 2009*

**Science HELLLP!!**

How do astronauts fix parts in space?
*August 14, 2009*

**Science**

How do astronauts fix things in a space station?
*August 14, 2009*

**math**

Suppose that an experiment has five separate mutually exclusive outcomes: A, B, C, D, and E. If the sample space for the experiment is a uniform sample space, what is p (a or e)
*August 11, 2009*

**math**

If a single letter is drawn from the set {m, a, t, h, e, i, c, s} what is the probability that the letter drawn is a member of the set {m, a, t, h}?
*August 11, 2009*

**calculus**

Integrate: (The Sq. Root Of x-2)/x+1 dx Let u= (Sq. Root Of x-2)
*August 10, 2009*

**math**

Suppose that a newspaper published the following in a boxed corner of the want ads section: Should handgun control be abolished? You can call the shots if you participate in our poll tonight. If yes, call 1-900-For-Guns. If no, call 1-900-Ban-Guns. You will be charged 50¢...
*August 7, 2009*

**math**

Over 60% of the people who fly to Normal, Illinois, do so on American Airlines. Hence, most people prefer American to any other airline. describe the misuse or misinterpretation of statistics that may be involved.
*August 7, 2009*

**Math 156**

1)Suppose you buy 1 ticket for $1 out of a lottery of 3000 tickets. If the prize for the one winning ticket is to be $500, what are your expected winnings? I'm assuming the answer for this one is $0.00 2)A basketball player with a free throw shooting percentage of 60% gets...
*August 7, 2009*

**math**

Averageville is considering levying a flat tax on its citizens. To get an idea of the amount of revenue this tax would raise, the city council instructed the city staff to make a census of households to determine the “average” household income. The city accountant ...
*August 5, 2009*

**math**

not sure what u mean
*August 5, 2009*

**math**

Suppose that a newspaper published the following in a boxed corner of the want ads section: Should handgun control be abolished? You can call the shots if you participate in our poll tonight. If yes, call 1-900-For-Guns. If no, call 1-900-Ban-Guns. You will be charged 50¢...
*August 5, 2009*

**Algebra**

I got 0 for the y-intercept why -3??? and The vertical asymptotes are x = -2, x = 2 ????
*August 4, 2009*

**Algebra**

Yes I will need the practice without a doubt! Now you say the The horizontal asymptote is y = 0 What about the the y-intercept and the vertical asymptote(s)?
*August 4, 2009*

**Algebra**

Let f(x) = (x)/(x^2-4) (a) State the y-intercept. (b) State the vertical asymptote(s). (c) State the horizontal asymptote.
*August 4, 2009*

**Algebra Help**

Please solve and check all proposed solutions. Show work for solving and checking: (x-2)/(x-1) + (2)/(x^2-1) = 0
*August 3, 2009*

**managerial accounting**

Question 1 Based on the company's 10-K/A filing with the SEC, JetBlue's strategy for success is product leadership with customer value proposition. As a matter of fact, this is JetBlue's core strategy, "provides high-quality customer service at low fares ...
*July 27, 2009*

**Algebra**

Thanks I found it.
*July 21, 2009*

**Algebra**

Simplify the expression. Assume all variables represent nonzero real numbers. -10b^5c^9/2b^5c^3 sorry I had posted in wrong session.
*July 21, 2009*

**algebra**

Simplify the expression. Assume all variables represent nonzero real numbers. -10b^5c^9/2b^5c^3
*July 21, 2009*

**algebra**

Find the prime factorization for the integer 121 this is what I think as far as I go 11x11 am I right?
*July 21, 2009*

**algebra**

Factor the polynomial completely 3m^2 -75 This is how I started to work it out. (3m-23)(m-5)
*July 21, 2009*

**Algebra**

Factor the polynomial completely. t^2 + 20t +100
*July 21, 2009*

**algebra**

Factor each polynomial by factoring out the GCF. 2a^2 - 4ab^2 -ab
*July 21, 2009*

**algebra**

Complete the factorization of the binomial 7x^2 +x =x( )
*July 21, 2009*

**chemistry**

Kc = [Na+][Cl-]/[NaCl(s)] The above equation contains the concentration of NaCl in solid NaCl. This concentration is related to the density of solid NaCl and its molar mass. Since the density of NaCl or of any pure solid or pure liquid does not vary with the extent of a ...
*July 21, 2009*

**algebra**

Find solution to equation X^2+x+ãx^2+x-2 =0 Note; square root is x^2+x-2
*July 21, 2009*

**algebra**

Simplify write with positive exponents (-27y^9)1/3
*July 21, 2009*

**algebra**

what is the square root of 5. How do I type the square root on this site?
*July 21, 2009*

**Algebra**

Find all real or imaginary solutions to equation. Use the method of your choice. 3v^2+4u-1=0 reposting for help
*July 21, 2009*

**algebra**

Find all real or imaginary solutions to equation. Use the method of your choice. 3v^2+4u-1=0
*July 20, 2009*

**algebra**

Find all real or imaginary solutions to equation. Use the method of your choice. w^2=-225
*July 20, 2009*

**algebra**

Find b^2 - 4ac and the number of real solutions to equation. -3x^2+7x=0
*July 20, 2009*

**algebra**

Im not getting it.
*July 20, 2009*

**algebra**

Find all real and imaginary solutions to equation. b^4+13b^2+36 = 0
*July 20, 2009*

**math**

Place the digits 1, 2, 3, 7, and 8 in the following boxes so that the greatest product is obtained - - - X - -
*July 20, 2009*

**math**

Determine whether the statement is true, false, or sometimes true. Provide an example to justify your answer. If both x and y are integers and x > y, then x^2 > y^2.
*July 20, 2009*

**Algebra**

Determine the vertical asymptotes for the graph function: f(x) = 4/x+10 g(x) = x^4 + 2/x h(x) = x^2+4/x(x+5)(x-2) f(x) = x+5/x^2 +4x - 32
*July 14, 2009*

**math**

Give two example of rates that people commonly encounter
*July 14, 2009*

**Math**

Thank you! I got many more of these to do, so just wanted to make sure my first one was correct! Thanks!
*July 7, 2009*

**Math**

Consider the quadratic function f(x) = x^2 + 12x + 40. Find the vertex.
*July 7, 2009*

**math**

Find the LCM for the given numbers using prime factorization. 56 and 96
*July 1, 2009*

**math**

Find the GCF of the numbers using prime factorization. 84 and 126
*July 1, 2009*

**math**

Find the prime factorization of the number, and write it in exponent form. 612
*July 1, 2009*

**Math**

Oh ok! Thanks again! You really know your stuff! Have a great weekend!
*June 26, 2009*

**Math**

What do you mean by "OK if you are teaching? I was just wondering?
*June 26, 2009*

**Math**

Thanks for all your help! You really explained this topic well! Thanks again, and have a terrific weekend!
*June 26, 2009*

**Math**

Would this be considered standard form? (4-0)2 + (-5- -2)2) = r^2 (4-0)2 + (-5- -2)2) = 5^2
*June 26, 2009*

**Math**

I think I see what you are now talkin about! is this correct? D = sqrt ((x2-x1)2+ (y2-y1)2) -4- -4 = -8 1- -5 = 6 Half the distance between the two given points d = diameter = sqrt (82 + 62) =sqrt (64+36) = sqrt (100 = 10 Radius = 5 NOW i need to know how to put this in ...
*June 26, 2009*

**Math**

Don't see how you get 5? How do you square 4? 4*4 = 16 correct? So then how can R = 5? I don't get it...Thanks by the way for the graph!
*June 26, 2009*

**Math**

I did it! The center is (0,-2) on the graph after tracing the circle. Now i need help with the length of the radius of the circle. (Note that this is a distance.) Give the exact answer? What do I do here please? Thanks!
*June 26, 2009*

**Math**

This is what I came up with, but I am still having a hard time graphing it. Is this correct? Mid-point formula = (x1+x2)/2 (y1+y2/2 x = (4-4)/2 = 0 y = (-5 +1)/2 = -2 (0,-2) is the center??
*June 26, 2009*

**Math**

I am going to try to. How can I graph this so I can see it?
*June 26, 2009*

**Math**

The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle. Find the center of the circle.
*June 26, 2009*

**math**

Do you think that the formula where n is a whole number, will produce a prime number more than 50% of the time? Give evidence to support your conclusion.
*June 22, 2009*

**math**

What characteristic do the numbers 8, 10, 15, 26, and 33 have that the numbers 5, 9, 16, 18, and 24 don’t have? (Hint: List the factors of the numbers.) Give two more numbers that have this characteristic.
*June 22, 2009*

**medical billing and coding from Penn Foster**

I'm also taking this course and having trouble finding the information...what are the sources you used to answer these questions?
*June 22, 2009*

**math**

write the prime factorization of 51,051.
*June 21, 2009*

**elementry math**

How do the ideas of divisibility and multiples relate to the study of fractions?
*June 20, 2009*

Pages: <<Prev | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | **21** | 22 | 23 | 24 | 25 | 26 | 27 | Next>>