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September 14, 2014

Posts by c


Total # Posts: 343

SCI 275
Urbanization, Describe environmental benefits and challenges of urbanization; describe two 1996 Dubai award winners
July 18, 2009

History
1. For the safety of the children and the continuity of the British civilization. 2.Some knew it was for the greater good, some thought it was to separate the family, some thought government played a major influence on a person private life.
May 10, 2009

Genetics
How could you use a reporter gene to see if a certain gene was an activator for an operon? Would you insert the reporter in front of the operon? Or with the activator gene?
April 29, 2009

College Algebra/Inequalities
solve the inequality x+3/x-2 less then or equal to 0
March 20, 2009

Science
I really don't understand this please can you give me an example? Am desperate!
March 8, 2009

Biology
Yo
February 22, 2009

physics
thanks for your help!!
February 15, 2009

physics
FYI - The symbols for ohms didn't work, that's what the U's with accents are.
February 15, 2009

physics
I'm confused as how to find the current for a circuit with both parallel and series resistors? R1 = 2 Ù R2 = 5 Ù R3 = 11 Ù R4 = 10 Ù V = 7 V R2 and R4 are parallel, then these are in series with R3, then this whole system is in parallel with R1...
February 15, 2009

chemistry
ii) What is the formula of 1, 3-butadiene
February 13, 2009

history
I need help with unscrambling these letters into 2 words ecnoevprmisrirtam.only hint it has to do with canada.
January 30, 2009

us history
its b
January 17, 2009

artist
WHICH ARTISTS HAVE BEEN IN THE ROMANTICISM MOVEMENT, AND PAINTED lANDSCAPES?
November 30, 2008

com 140
As a project manager, you are looking forward to completing your current project and then taking a European vacation with your bonus money. Shortly before bonuses are expected, however, you realize your team just missed reaching the financial goal for the quarter. As a result...
August 29, 2008

algebra
I am really stuck, can someone please help me with this? Multiply and simplify by factoring. Assume that all expressions under radcals represent nonnegative numbers. (type in radical form) ∛(y^13 ) ∛(16y^14 )
July 14, 2008

algebra
I have a computer progam that allows me to create the symbols.
July 14, 2008

algebra
Can someone please help me with this? Solve ∛(x+1) = 3
July 14, 2008

algebra
Do polymonials contain rational numbers as exponents?
July 10, 2008

algebra
Can someoe please help me figure this out? During the first part of a trip, a canoeist travels 63 miles at a certain speed. The canoeist travels 6 miles on the second part of the trip at a speed of 5 mph. slower. The total time for the trip is 5 hours. 1. What was the speed (...
July 10, 2008

algebra
Can someone show me how this would be simplifyed? 5^1/2 * 5^1/4
July 10, 2008

algebra
Is this a true statement? Polynomials and radical expressions differ because radical expressions contain rational numbers as exponents and polynomials do not.
July 8, 2008

algebra
Why is it important to simplify radical expressions before adding or subtracting?
July 6, 2008

algebra
How is adding radical exressions similar and different to adding polynomial expressions?
July 6, 2008

algebra
How would you explain how the laws of exponents work with rational exponents?
July 6, 2008

algebra
I think that the answer is 1173, please disregard:)
July 4, 2008

algebra
Cans omeone le me know if I arrived at the correct answer? To determine the number of deer in a game preserve, a conservationist catches 391 deer, tags them and lets them lose. Later 534 deer are caught; 178 of them are tagged. How many deer are in the preserve? I came up with...
July 4, 2008

algebra
I don't understand how to do this, can someone please help me? To determine the number of deer in a game preserve, a conservationist catches 391 deer, tags them and lets them lose. Later 534 deer are caught; 178 of them are tagged. How many total deer are in the preserve?
July 4, 2008

algebra
Find the LCM for u^3 + 6u^2 + 9u, u^2 - 6u I came up with u(u+3)(u-6) is this correct?
July 3, 2008

algebra
Can someone please help me, I'm stuck. Find all numbers for which the rational expression is undefined. 7/(3v+7)
July 2, 2008

algebra
I am having trouble with this. Add (simplify if possible) (x^2 + 11x)/(x^2 - 3x) + (x^2 - 6x)/(x^2 - 3x) I actully came up with two possible answers. (2x+5)/x-3 and (2x^2-5)/x-6x I'm not sure which answer is correct.
July 1, 2008

algebra
Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you
July 1, 2008

algebra
Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up with 70(b^6)(c^7) Did I do this correctly? Thank you
July 1, 2008

algebra
I am having trouble with this. Add (simplify if possible) (x^2 + 11x)/(x^2 - 3x) + (x^2 - 6x)/(x^2 - 3x) I actully came up with two possible answers. (2x+5)/x-3 and (2x^2-5)/x-6x I'm not sure which answer is correct.
July 1, 2008

algebra
6x^3/36x)*(49v^4/7v^2) =[(6/36)*(x^3-1)]*[(49/7)*(v^4-2)] =[(x^2)/6]*(7v^2) =(7v^2x^2)/6 Is this the right answer? I feel like I missed something.
July 1, 2008

algebra
Can someone let me know if I hve the correct answer? Divide and simplify (x^2-16)/(49x+196)÷(x-4)/28 I came up with the answer 28/49 is this correct or can it be simplified more?
July 1, 2008

algebra
I do not think that this has a solution, is that correct? (y-3)/(y-6)=3/(y-6)
July 1, 2008

algebra
I can't figure this out, can someone please help me? Add 6/(x-4)+ 6/(x+4)
July 1, 2008

algebra
Thank you:)
June 30, 2008

algebra
I am having trouble with this, can someone please help me? Add (simplify if possible) x^2 + 11x x^2 - 6x __________ + __________ x^2 -3x x^2 - 3x
June 30, 2008

algebra
I am having trouble with this, can someone please help me? Add (simplify if possible) x^2 + 11x/x^2 - 3x + x^2 - 6x/x^2 - 3x
June 30, 2008

algebra
4-v/v-9 - 2v-5/9-v I came up with v-1/v-9 Is this correct?
June 30, 2008

algebra
Solve 8/y+4 = 7/y-7 y=84 did I solve this correctly?
June 30, 2008

algebra
Solve 8/y+4 = 7/y-7 y=84 did I solve this correctly?
June 30, 2008

algebra
This problem asks me to subtract and simplify if possible 4-v/v-9 - 2v-5/9-v I came up with v-1/v-9 Is this correct?
June 30, 2008

algebra
I am having trouble figuring this out. ADD (r - 6s + 3) + (7r + 5s) + (s+5)
June 16, 2008

algebra
On a graph, what is the slope of (-2,0); (0,1)?
June 4, 2008

algebra
I wrote this wrong on my last post, it should have read, On a graph, what is the slope of (-2,0); (0,1)?
June 4, 2008

algebra
On a graph, what would be the slope of (0,-2); (0,1)?
June 4, 2008

algebra
Using the intercepts to graph the equation X + 5y = 10 What points would I plot on the graph?
June 4, 2008

algebra
Using the intercepts to graph the equation X + 5y = 10 What points would I plot on the graph?
June 4, 2008

algebra
How would I use the intercepts to graph the equation x+2y=4 what points would I need to plot on the graph?
June 4, 2008

algebra
Is this pair of lines parallel, perpendicular, or neither? 2x+5y=7 5x-2y=8
June 3, 2008

algebra
7[76-(-47-59)]= I am to simplify this. Is the correct answer 638?
June 3, 2008

algebra
On a graph, what is the slope of the line -2,1?
June 3, 2008

algebra
7[76-(-47-59)]= I am to simplify this. Is the correct answer 638?
June 3, 2008

algebra
How would you solve this using the multiplication principle? -7x>1/15
June 2, 2008

algebra
I need help with these please. What is the solution for 0.7x+5¡Ü1.1x-8? What would be the solution for, 15a+5b-12a-8b=
June 2, 2008

algebra
Can someone help me with this please? I am trying to find the solution for 5/(4x) + 1/(8x) = 5/8 + x x = ? would the answer be x=5/3?
June 2, 2008

algebra
Would the answer be x=5/3?
June 2, 2008

algebra
Can someone help me with this please? I am trying to find the solution for 5/4x + 1/8x = 5/8 + x x = ?
June 2, 2008

algebra
What would be the slope of -3?
June 2, 2008

algebra
Graph the system of inequalities x (lesser or equal to sign)2 y (greater or equal to sign)-2x+4 I am having trouble understanding what points to plot on the graph and also how the graph should be shaded (if at all).
May 26, 2008

algebra
I am having problems with both of these questions. 1. Hockey teams recieve 2 points when they win and 1 point when they tie. One season, a team won a championship with 67 points. They won 11 more games than they tied. How many wins and ties did the team have? Wins? Ties?
May 26, 2008

algebra
Can someone please help me with this? Use the set-builder notation to describe the solution. 3(3-8x)+5x<2(9+6x)
May 26, 2008

I ddo not understand notation
sorry, it didn't post correctly. Graph the system of inequalities x (lesser or equal to sign)2 y (greater or equal to sign)-2x+4 I am having trouble understanding what points to plot on the graph and also how the graph should be shaded (if at all).
May 26, 2008

algebra
Graph the system of inequalities x¡Ü2 y¡Ý-2x+4 I am having trouble understanding what points to plot on the graph and also how the graph should be shaded (if at all).
May 26, 2008

algebra
Can someone please help me with this? Use the set-builder notation to describe the solution. 3(3-8x)+5x<2(9+6x) {x„ x ?,?} Thank you
May 26, 2008

algebra
I hope that someone can help me with this. 0.3(11x+4)is greater or equal to 2.1-(x+8) I came up with the answer x less than or equal to -71/43 Is this correct?
May 26, 2008

algebra
The coffee counter charges $9.00 per pound for Kenyan French Roast coffee and $8.00 per pound for Sumatran coffee. How much of each type should be used to make a 20-lb blend that sells for $8.40 per pound? Answer: Kenyan-8 lb; Sumatran-12 lb. Can someone help me with how they...
May 19, 2008

algebra
What are some examples of real life situations where you might use polynomial division?
May 19, 2008

algebra
What are some examples of real life situations where you might use polynomial division?
May 19, 2008

a
What are some examples of real life situations where you might use polynomial division?
May 19, 2008

Science
what instrument is used to measure water vapor content of air?
May 13, 2008

algebra
Casn someone help me please? I have a graph that shows the point on the y-axis to be 5 and the point on the x-axis to be 5. I need to find a) f(3) b) the Domain c) any x valuesfor which f(x)=1 d) the Range
May 13, 2008

algebra
In 1920 the record for a certain race was 45.4 sec. in 1950, it was 41.5 sec. let R(t) = the record in the race and t the number of years since 1920. R(t)=? What is the predicted record for 2003? What is the predicted record for 2006? in what year will the predicted record be ...
May 12, 2008

algebra
what is the slope intercept equation for 8 and y intercept (0,5) y=? I got y=8x+5 is this correct?
May 12, 2008

algebra
I got y=8x+5 is this correct?
May 12, 2008

algebra
what is the slope intercept equation for 8 and y intercept (0,5) y=?
May 12, 2008

algebra
x+2y=7 2x+4y=5 are the graphs of these equations perpendicular?
May 12, 2008

algebra
for the nonlinear equation f(x)=4x+4 x=2 x=4 is it correct to say that two inputs would be 12,20. If not could you help me with two inputs? Thank you
May 7, 2008

algebra
can someone help me with the steps for finding how f(0);f(7a) are the inputs for the nonlinear function? f(x) = 3x² – 2x + 8
May 6, 2008

algebra
did the web site show you the steps? Do you have them available?
May 6, 2008

algebra
Kell, how did you find these two inputs?
May 6, 2008

algebra
can you give me an example of a nonlinear function with two inputs?
May 6, 2008

algebra
I'm stuck, what would be two inputs for this nonlinear equation? f(x) = x³ - 7 x = -2 x = 2
May 6, 2008

algebra
I'm stuck, what would be two inputs for this linear equation? f(x) = x³ - 7 x = -2 x = 2
May 6, 2008

algebra
what would the graph of interval (-4, 10) look like?
May 2, 2008

algebra
Please help me with this from a base elevation of 9500 ft., a mountain rises to a summit elevation of 14318 ft. over a horizontal distance of 15847 ft. would the grade of the peak be 3.3%
April 28, 2008

algebra
from a base elevation of 9500 ft., a mountain rises to a summit elevation of 14318 ft. over a horizontal distance of 15847 ft. would the grade of the peak be 3.3%
April 28, 2008

algebra
I need to find what percent the grade is
April 28, 2008

algebra
from a base elevation of 9500 ft., a mountain rises to a summit elevation of 14318 ft. over a horizontal distance of 15847 ft. I cannot figure out the grade of the peak. Can someone please help me?
April 28, 2008

algebra
y=1/2x I determined that the ordered pairs tha could be graphed are 0,2 and 3,0 I'm not sure if these are correct and I am unable to determine the y intercept. Is it 4?
April 28, 2008

algebra
2x+6y=60 in determinng the x and y intercept I came up with the order pair 0,-10 Is this correct?
April 28, 2008

algebra
a car rents for $35 per day plus .22 per mile. You are on a daily budget of $90. what mileage will allow you to stay within your budget? Would the correct answer be 1.6?
April 28, 2008

algebra
I am trying to figure out how to graph 3y-9=3x What would the intercepts be?
April 28, 2008

algebra
what is the y and x intercept of -16x+y=28?
April 28, 2008

algebra
is 2 a solution to the inequality, 9+12x<6x-6
April 25, 2008

algebra
-5y>13 Is the solution to this inequity y < - 13/5?
April 22, 2008

algebra
how can you determine if two lines are perpendicular?
April 17, 2008

algebra
how do you find the ordered pairs for a graph for example y=2x
April 15, 2008

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