Sunday

December 21, 2014

December 21, 2014

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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