A certain refrigerator is a) sold for $850,
b) expected to run on $95 worth of electricity each year, and
c) is expected to live for 15 years,
What is the best description of the range of annual cost values for the refrigeration based on the
850957
function C (n)
, where n represents the number of years that the refrigerator is used by the
owner?
12
Assume that the refrigerator is used for at least 1 year.
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Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?