I', really stuck on this one HW question: I have to show how dC/dt = (D * (d^2C/dx^2)) + P at steady state (so when cD/dt =0) equals: (d^2C/dz^2) + (Pa^2/D...

I', really stuck on this one HW question: I have to show how dC/dt = (D * (d^2C/dx^2)) + P at steady state (so when cD/dt =0) equals: (d^2C/dz^2) + (Pa^2/D...

ex+2ey=3 x+y=0 and ex+ey=e-2 xy=-15 pls haaaalp !

1,3,7,13,21

the work is so hard help me plz

How far apart are they when they stop walking? show work

show work please

To the nearest mile, how many miles would be saved by traveling directly from New York to Buffalo? Show work please

The ^ supposed to indicate up . I trying to figure out solution set and decimal

-5/6 ___ -0.1

Find the accumulated value of an investment for 5 years at and interest rate of 5.5% if the money is A) compounded semiannual B) compounded monthly C) compounded continuously &n...

(x+8)2 ___________

A 24% w/v stock solution of NaCl is diluted with water according to a 1:10 dilution ratio, then again by a 5:6 dilution ratio. a) Determine the overall dilution ratio (in lowest terms) performed:...

A 20% solution of NaCl in H2O is diluted, by adding distilled water, to a final concentration of 6% NaCl. A 20% solution of NaCl in H2O is diluted, by adding distilled water, to a final concentration...

Tina's Material Company hauls gravel to a constructionsite, using a small truck and a large truck. The carrying capacity and operating cost per load are given in the accompanying table. Tina must...

How much money should be deposited today in an account that earns 9% compounded quarterly so that it will accumulate to $5800 in 5 years? Please solve aswell so I can see the process.. The answer...

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the 1/3 is a fraction

Please help. due very soon and I'm confused

x^-1/2? is it a real number

d) Verify your conjecture from part (c) by calculating the standard deviation for each data set. Data Set for men: 42,39,50,27,45,47 Data set for women: 24, 32,...