Two friends share a protein bar which weighs 7 ounces. Each friend eats the same amount of the protein bar. Between which two whole numbers does the number of ounces of the protein bar that each friend eats lie?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.