The half life of an element is 47 years. Find how long it takes for 928 grams to decay to 256 grams. Round to the nearest hundredth. Show all work for full credit.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?