The city of Arachna has a spider population that has been doubling every year. If there are about 100,000
spiders this year, how many will there be 4 years from now?

Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?

Solve 2x − 1 = 11 for x using the change of base formula log base b of y equals log y over log b.

An is a number that is written without a component. it is a number that is either or . an exponent is a or a number that another number is being to. the number that is being raised to a is called the . the or power tells you how many times to the base by . if an exponent is fractional then ask yourself the question: what when multiplied by itself a certain number of times will equal the number?