A storage tank acquired at the beginning of the fiscal year at a cost of $85,000 has an estimated residual value of $5,200 and an estimated useful life of four years.
a. Determine the amount of annual depreciation by the straight-line method.
S
b. Determine the amount of depreciation for the first and second years computed by the double-declining-balance method. Do not round the double-
declining balance rate. If required, round your answers to the nearest dollar.
Depreciation
Year 1
Year 2

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places