A laboratory has purchased 10,000mg of an isotope which has a half-life of 24 hours. How much of the isotope will remain after two weeks?

A. 78.125mg

B. 50.0mg

C. 0.500mg

D. 0.6104mg

What is the product of the radical expression. (7-2square root) (8+2 square root)

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is