The straight line depreciation equation for
a motorcycle is y = -2.150x + 17,200.
(express your answers as whole
numbers.)
a. what is the original price of the
motorcycle? $17,200.00
b. how much value does the motorcycle
lose per year?
c. how many years will it take for the
motorcycle to totally depreciate?

Ihave trouble finding the nth term of a linear sequence

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

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