If z=xy f(x/y), show that x dz/dx + y dz/dy = 2z
Based on data from 1999 to 2001, the rate of change in the annual net sales of Pepsi-Cola North America may be modeled by R(t) = −131t − 749.5 million dollars per year and the rate of change in the annual operating profit may be modeled by P(t) = 12t + 76 million d...
write a story with these words
convert 725mm Hg into equivalent kPa
what pressure would have to be applied to a 27.2 ml sample of gas at 25 Celcius and 1.00atm to compress its volume to 1.ooml without a change in temperature
A tortoise and hare start from rest and have a race. As the race begins, both accelerate forward. The hare accelerates uniformly at a rate of 1.2 m/s2 for 4.3 seconds. It then continues at a constant speed for 11.7 seconds, before getting tired and slowing down with constant a...
Brown Inc. has just paid its monthly bill,what balance sheet and income statement accounts will this transaction affect?
Use compatible numbers to estimate each difference.
find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is negelcted. The gravitational constant is given as G= 6.67428*10^-11 m^3 kg^-1 s^-2 Please give lots of details in answer
Please ignore my previous answer in which I assumed that [A-] = [H+]. I think [A-] should be calculated using the partial titration data, and [H+] is known from the pH. My latest attempt is below: 0.0447 L total neut'n with NaOH 0.03443 L partial neut'n 0.1 M NaOH 0.00...
anyone else get the same answer? 0.0447 L total neut'n with NaOH 0.03443 L partial neut'n 0.1 M NaOH 0.00447 moles T Total 0.04720169 T (M) 0.003443 moles P Partial 0.040779344 P (M) 4.8 pH 1.58489E-05 [H] = [A-] 3.91117E-08 Ka
An aluminum block slides along a horizontal surface. The block has an initial speed of 11.6 m/s and an initial temperature of 10.7°C. The block eventually slides to rest due to friction. Assuming all the initial kinetic energy is converted to heat energy and all this energ...
if you start with 1.25g of Cu, calculate the amount that will precipitate
8th grade science
what functions does a nuclear membrane, chromatin, and nucleolus have
yes because they could have gave the an education, helped the financially, and could have made laws against racism and segregation right then and there
If a shot is fired directly upward at 1200 feet per second from a ground elevation of 8oo feet above sea level, how high would it go above the ground level? Thanks, Gerry
Two cards are drawn with replacement from an ordinary deck of 52 playing cards. What is the probability that the first card is a heart and the second card is a diamond?
what role did italy play in the resistance during world war 2
Calculate the density of oxygen, , under each of the following conditions: STP 1.00 atm and 25.0 C
I need these answers badly
I am sorry but I just don't get it.. This course is making me crazy.. please help.
What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred, and explain why you think it is a fallacy? Background: In this passage, Willi...
Ethics ADJ 235
As a manager you are charged with maintaining the business you are in. Your friend has breached the terms of his employment and you have a duty to report him to the appropriate authority or to demand he return or pay for the merchandise. This would be followed by his firing or...