If f (x) = 1 Over 9 x-2 what is f - 1 (x)

An isotope has a half life of 94 years. How much of a 18 gram sample is left after 200 years?

The selling price is $8687 and the loss is $6053

Ivan has a piece of lumber 104 Inches long. He is sawing it into 12-inch lengths to make fence post. He says he can get about 9 fence posto out of the board.

Write a rational number that is not an integer.

Round to the nearest hundredth 7.824

Is this correct 837divided by 36 equal 23 remander 12

Two balloons, Balloon A and Balloon B, have a total volume of 7/9 gallons. Balloon A has a greater volume than Balloon B. The difference of their volumes is 5 / 9 gallons.

If a rectangular swimming pool is 10 meters wide and 15 meters long what is the perimeter

Where are the negative numbers placed. on a vertical number line

There are 10 red and blue marbles, among which r are red. How many are blue? Denote blue marbles as b