Sunday
December 4, 2016

Total # Posts: 15

Algebra
Maximize the following objective function using simplex method: Z=10 X_(1 )+8 X_2 Subject To: 3 X_1+1X_2 ≤4500 2 X_1+2X_2 ≤4000 X_1+3X_2 ≤4500 With X_1 ≥0 X_2 ≥0
May 1, 2016

Physics
90.0g of copper (c=390J/kg*oC) at 80.0°C are added to 270g of water at 20.0°C. What is the final temperature of the mixture?
April 22, 2015

physic
Thanks. I got 550km/hr is it correct, and I don't know the plane direction
May 16, 2013

physic
a plane aims north at 450.0km/hr. the wind blows from the south at 100.0km/hr. what is the planes ground velocity.
May 16, 2013

physic
b) d=vi+at d=22.22+1.5+3=26.72 d=22.22+1.5+4=27.72 d=27.72-26.72 d=1 is it correct for
May 16, 2013

math
March 11, 2013

geometry
steve-ur right.. we can place six points on each of it's veritices...nd if we put the other point on it's center,the maximum distance between the two closest points will be same as the length of it's side length...so the answer is 20.
March 11, 2013

computer science
employeeID = "" hourlyRate = 0.0 regularHours = 0.0 grossPay = 0.0 tax = 0.3 parking = 10.0 overtimeHours = 0.0 netPay = 0.0 input employeeID, hourlyRate, regularHours, overtimeHours grossPay = regularHours * hourlyRate + overtimeHours*hourlyRate*1.5 netPay = ...
April 25, 2012

AP STATISTICS
P(X < 14.0) = P((x - 15.7) / 0.7) < (14.0 - 15.7) / 0.7) = P(Z < -2.43) = 0.0076 P(X < 18.0) = P((x - 15.7) / 0.7) < (18.0 - 15.7) / 0.7) = P(Z < 3.29) = 0.9995 or use calc by typing in normalcdf(-99,-2.43) and normalcdf(-99,3.29)you get the same ...
December 20, 2011

maths
cos2x-cosx+1=0 solve this
December 2, 2009

trig
prove that (2cosx+1)(2cosx-1)= 1 +2cos2x
December 1, 2009

ECONOMICS CaseStudy
CASE 1 PACIFIC COPPER INDUSTRY Pacific copper industry, a family-owned business, produces copper that is purchased by other firms to make wire, tubing and sheets. The copper is produced in 1000 pounds ingot and is identifiable as having been produced by Pacific copper only by ...
June 5, 2009

MassCommunication
CASE 1 PACIFIC COPPER INDUSTRY Pacific copper industry, a family-owned business, produces copper that is purchased by other firms to make wire, tubing and sheets. The copper is produced in 1000 pounds ingot and is identifiable as having been produced by Pacific copper only by ...
June 5, 2009

Basic Design
Principles of art & design
May 16, 2008

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