Saturday
May 25, 2013

# Posts by Melanie

Total # Posts: 192

Algebra
Evaluate log36(1/6) I believe the answer is -.5 but I just wanted to check to make sure I was doing this correctly. Thank you!

Algebra
Thank you - that is exactly what I thought!

Algebra
I think this is a easy trick question, so I probably know the answer but I just wanted to double check. What is the domain and range of the function f(x) = 3^x Find the f^-1 and its domain and range? Thanks for your help.

algebra
Suppose a sample of Cesium-137 with initial mass of 200 grams decays to a mass of 160 grams voer the course of 10 years. Find the half-life of Cesium-137 (Round to the nearest year) How much Cesium-137 is left in the sample after 60 years? Round to the nearest tenth of a gram.

chemistry
what is the volume of a rectangle that has a mass of 19.0 and a density of 10.50 g/mL

College Algebra
Thank you bobpursley!

College Algebra
A farmer has 100 yeards of fencing with which to enclose two adjacent rectangular pens both bordering a river. The farmer does not need to fence the side with the river. What should the dimensions of the two pens together (a rectangle) be in order to yield the largest possible...

Chemistry
How many grams are in 8.2x10 to the power of 22 molecules of Fe2O3?

math
A partial payment is made on the date(s) indicated. Use the United States Rule to determine the balance due on the note at the date of maturity. (The Effective Date is the date the note was written.) Assume the year is not a leap year. P \$1900, R 6%, effective date april 10, m...

Empirical Probability
Explain how empirical probability can be used to determine whether a die is “loaded” (not a fair die).

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