Friday
May 6, 2016

# Posts by raluca

Total # Posts: 31

Math
Find the POI (point of intersection) for the following set of lines: y=4x-1 and y=3x+4 I know how to plot them on a graph, and find out the POI that way, but how can I find the POI through an equation?
March 1, 2012

math
(6c+3d)(7c-2d) how do i do this?
December 1, 2011

math
Simplify: 8t+12 _______ 4
November 24, 2011

Laws of exponents - math
7x^6y^3(-4xy^2)^2
November 23, 2011

math
thank you!
November 12, 2011

math
6-(x-1)=3(x+9) find x how do I do the part before the equal sign?
November 12, 2011

math
omg! thank you! i get it now! :D
October 27, 2011

math
simplify: 7y-3y-x^2+4x^2 how do i add x^2 to 4x^2? what will the result be? i know that 2x^2-x^2 = x^2....but not how to do the above
October 27, 2011

science
" Use the words mass, volume, and density to distinguish between gases, liquids, and solids in terms of the particle theory of matter." I don't understand what to do. Am I supposed to describe the mass, volume, and density of each fluid?
April 29, 2011

math
I copied it off my math book. I though that I wasn't getting it, but now I understand that the problem is unclear. thank you
January 26, 2011

math
A can of lemonade concentrate has a capacity of 355 mL. The concentrate is mixed with 4 cans of water. a) how much lemonade is made? b) how many 200-mL glasses can be poured?
January 26, 2011

math
15/25= 25-15= 10 girls > 10:15 15/25= 25-10= 15 boys 10 divided by 5 = 2 15 divided by 5 = 3 the answer is 2:3 I think...
January 26, 2011

math
thank-you!!
November 11, 2010

math
what is the formula for calculating a triangular prism's volume?
November 11, 2010

french
is this question correct? Tiffany, pense-tu Monica est intelligent?
November 9, 2010

Math
I THINK, SO I'M NO SURE... 13 to a power of (-5/4) means.... 13 to a power of (-5 divided by 4)
November 9, 2010

math- important
use the prime factorization of each pair of numbers to identify three common factors and three common multiples. a) 14 and 84 (please show me how to get the 3 common multiples) thank you!!!
September 27, 2010

write each number as the product of prime factors. (a) 42__________________ (b) 110_________________ (c)...__________________ (d)...__________________ .... ....
September 20, 2010

math
write each number as the product of prime factors. (a) 42__________________ (b) 110_________________ (c)...__________________ (d)...__________________ .... ....
September 20, 2010

thank you!!
thank you for all your help! this is great homework help and it helped me a lot!!
September 15, 2010

tanks
thank you ms sue!!
September 15, 2010

math
write each of the following in decimal form: (a) 5x100+2x10+7+4x0.1+8x0.001 ________________________________ (b)... ________________________________
September 15, 2010

math
write each number in decimal form: (a) two hundred thirty and seven tenths .... .... .... please help!! thank you very much!
September 15, 2010

geography
Canada's political regions went through a major change in 1999. what was this change? what new boundaries were created?
February 25, 2010

spelling
can you explain the question again? plz!
February 1, 2010

math
"locate the missing information, then solve the problem" 11. About 45 000 people could stand on a Canadian football field between the goal posts. How big is the square each person has to stand on?
February 1, 2010

history
what would north america be like today if the 13 colonies had not won the american revolution?
January 30, 2010

math
Dear Ms Sue, Thank you very much for helping me with my question in math!! I will tel every one at my school about this wonderful web site! Have a good night! ~Raluca~
January 13, 2010