Wednesday
May 22, 2013

Posts by nic


Total # Posts: 65

ECON
did you possibly find the answer to this? im stuck on it aswell :)

geometry
what is the perimeter of a pool 7ft wide 10ft long 4ft high? Is it 34ft squared?

algebra
an investor invested a total of $2100 in two mutal funds. one fund earned a 9% profit while the other earned a 7% profit.if the total profit was $161 how much was invested in each fund

maths
kathleen spent 5/8 of her money and had 15e left how much had she at the start

physics
A person with a density of 980 kg/m3 floats in seawater of density 1025 kg/m3. What fraction of the person is submerged?

CHEM EQB
How many ml of 0.2M NaH2PO4 should b added to 40 mL of 0.1M Na3PO4 to make the buffer pH 7.2. Ka1:1.1 x 10^-2 Ka2:7.5 x 10^-8 Ka3:4.8 x 10^-13

7th grade math
I plan to...thanks again!

7th grade math
That's the same answer my daughter got on her test & the same one I came up with when going over her missed problems...I just wanted another person's input. Thank you!

7th grade math
-6(2r-4)

Statistics
suppose the correla tion between SAT Verbal scores and Math scores is .57 and that these scares are normally distributed. IF a student's Verbal score places her at the 90th percentile, at what percentile would you expect her Math scores to be?

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