Tuesday
September 30, 2014

Posts by Zen


Total # Posts: 10

Maths
The sum of two whole number is 23.The different between them is 5.What is the smaller number?
March 4, 2013

Maths
The sum of two whole number is 23.The different between them is 5.What is the smaller number?
March 4, 2013

Maths
The two digits of a 2-digit number add up to 16. The smaller digit is in the ones place. What is the number
February 14, 2013

chemistry
If the iodine value obtained for an experiment is negative,could this be due to an experimental error?
June 10, 2012

Chemistry
Write a balanced equation for the formation of boehmite (ALO2H) from aluminium ions and hydroxide ions.
June 4, 2012

physics
What is the magnitude of an electrostatic force experienced by one elementary charge at a point in an electric field where the field intensity is 3.0 x 10^3 newtons per coulomb? a) 1.0 x 10^3 N b) 1.6 x 10^-19 N c) 3.0 x 10^3 N d) 4.8 x 10^-16 N
February 15, 2012

science/physics
I was in a crosswalk, struck by a truck weighing 3,400 lbs. (traveling at about 8 K/hr) - what was the force per square inch exerted on me?
August 9, 2011

Chem
Using this formula.. pH = -log(H^+) find the pH 1.6 x 10^(-5)
June 19, 2010

Algebra
Evaluate the logarithmic function for three values of x between zero and one, three values of x greater than 1, and at x=1. Show your work. Use the resulting ordered pairs to plot the graph. State the domain and the range of the function. g(x) = ln x + 2
June 19, 2010

Calculus I
dR/dt = .3 ohms/s I = 18V/R d/dt(I) = d/dt(18V/R) dI/dt(I) = dR/dt(18V/R) dI/dt = dR/dt*(-18/R**2) dI/dt = .3*(-18/4**2) dI/dt = -.3375amp/s Hope you understand my work! Cheerz
March 1, 2010

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