Wednesday
October 1, 2014

Posts by Gabs


Total # Posts: 27

partial fractions
(7x^2-16)/(x^2-2x) solve by using partial fraction decomposition. i cant figure out how to do this because after i split up the bottom the A and B dont end up having an x^2 in order to equal the numerator of the original fraction. so confused!
July 20, 2011

pre calc
Find the values of b such that the system has one solution. x^2 + y^2 = 36 y= x+b and then they give me an answer box b=_________ (smaller value) b=_________ (larger value) i have absolutely no idea how to even begin this and what they are asking. could some please help and ...
June 7, 2011

PRE CALC
yes but i still dont get the answer!!!
June 7, 2011

PRE CALC
Use matrices to solve the system. (If the system has infinitely many solutions, express your answer in terms of c, where x = x(c), y = y(c), and z = c. If the system has no solution, enter NONE for each answer.) 5x+2y-z=2 x-2y+2z= -1 3y+z= -17 ive done tons of these but this ...
June 7, 2011

pre calc
Find an equation of the cubic polynomial f(x) = ax3 + bx2 + cx + d that passes through the given points. P(0,-4) Q(1,-8) R(-1,-8) S(2,-2) Ive tried this every which way and i cant seem to get any of these..i know your supposed to plug it in and all but its just not working for...
June 7, 2011

pre calc
A polynomial f(x) with real coefficients and leading coefficient 1 has zeros 6 + 4i, -5 + i and degree 4. Express f(x) as a product of quadratic polynomials with real coefficients that are irreducible over R. ive done this problem every which way i could. specifically i ...
May 20, 2011

Geometry
The midpoint of line AB has coordinates of (5,-1). If the coordinates of A are (2,-3), what are the coordinates of B? Any help is appreciated!
November 8, 2010

math
atlanta-86 chicago-80 duluth-62 fargo-66 miamai-86 omaha-71 san diego-75 san fransisco-68 which best describes the data? a-the temperatures vary by 23degrees b-the interquartile range is 15degrees i got b but my teacher said it was wrong can you pleaser explain?
March 14, 2009

cook
thank you!
February 13, 2009

cook
5 oz (150g) Butter - softened 5 oz (150g) superfine (castor) sugar 6 oz (175g) self-raising flour Can you please help me convert this recipe to cups or tablespoons(ect.)
February 13, 2009

art history
I'm writing a paper on Masaccio the artist. I know one of his techniques was fresco, what would be some more? I rather not have links unless they are directly to the help I need. Thanx!!!!
August 12, 2008

world history
thank you very much
December 4, 2007

world history
also could u guys give me a website to go to help me with this cause i have other countries i have to look up too
December 4, 2007

world history
During caesar's rule, was italy affected?..and was italy even known around that time, like did they trade alot with other countries in the roman empire
December 4, 2007

algebra 2
i got 5(w-3)(w-4)...that i totally understand...now i put 5=0 w-3=0 and w-4=0...hmm...i see wat i did now..one last question wat do i do with the 5=0?
December 2, 2007

algebra 2
i got 5(w^2-7w+12)=0...is that right?..and then do i factor the middle?...but when i did i get 3 answers
December 2, 2007

algebra 2
how do u factor 5w^2-35w+60=0 if u could...can y plz explain it..i keep getting 3 ansers instead of 2
December 2, 2007

algebra 2
omg thnx
September 19, 2007

algebra 2
suppose g(x)=1/2x-1. Find each value. then i have to plug in 3g(4). I know the answer i just need to know how to get to it....plz help!
September 19, 2007

english-antigone play
1.What two countries in the ancient world had a city named thebes? 2.What is the delphic oracle?
September 19, 2007

algebra 2
[=absolute value [-2x+1]>2 ok im doin inequalities and the only thing i dont get is if i take the absolute value off the -2x+1 goes to 2x+1 right?
September 6, 2007

math
all u do is 42x2 which is 84. then u subtract 84 from 108 and divide it by 2. the width is 12.
August 28, 2007

algebra 2
45mi/h
August 28, 2007

algebra 2
two buses leave housten at the same time and travel in opposite directions. one buse averages 55mi/h and the other 4.5mi/h. when will they be 400 mi apart. this probably is the easiest thing..and also could u write it out for me so when i do it i can actually get it...thnx
August 28, 2007

algebra2
so it stays the same?
August 27, 2007

algebra2
if -c is over b-c then do the two c's cancel or sumthin?
August 27, 2007

algebra 2
because x=3 is not a function because it does not pass the vertical line test...;hope it helped!
August 27, 2007

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