Sunday
May 19, 2013

Posts by Kate


Total # Posts: 1554

algebra
The stock of Company A is valued at $18.20 per share. The company's earnings for one year amounted to $2.80 per share. If Company earned $3,360,000 in that year, what was the total value of its stock?

math
what is the trem for 3,500*1,500 the value

math- surface and volume
If volume increases by 60%, how much does the surface increase by? Please show work.

math
A certain computer can perform 105 calculations per second. How many calculations can it perform in 10 seconds?

math
When you do the subtraction shown on the right 4,126 - 2,487, you regroup 1 thousand to 10 hundreds. Does that give you 11 hundreds? Explain

honors chem high school
The topic is Changes in energy Level Calculations. calculate energy value for levels n=1 to n=7; given En=-Rh/n2 R=2.180 x 10 -18 J E=hv h=6.626 x 10 -34 J.s I then need to plot them -- I cannot get started.

Math - weighted average?
This made a lot of sense, thank you for responding! It was able to incorporate it into my program and it seems to work.

Math - weighted average?
I need to create some type of formula that will allow me to interpolate values at specific points in a data set. My data is something like this: I have a list of times, and there are values associated with those times like this: T Readings 1 100 103 105 2 103 101 107 3 102 104...

Physics
Jumping flea. For its size, the flea can jump to amazing heights-as high as 30 straight up, about 100 times the flea's length.

calculus HELP
Find the values of a and b that make f continuous everywhere. f(x) = (x2 − 4)/(x − 2) if x < 2 ax2 − bx + 3 if 2 ≤ x < 3 4x − a + b if x ≥ 3 solve for a and b? HELP ive tried everything

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