Convert using dimensional analysis. hours to minutes

A. 15,330 min.
B. 15,300 min.
C. 255 min.
D. 127.5 min.


Answer: C

Mathematics

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Perform the indicated operation, being careful not to leave more than 59 seconds or 59 minutes in your answers.

A. 7 hours, 34 minutes, 19 seconds B. 8 hours, 34 minutes, 19 seconds C. 8 hours, 33 minutes, 19 seconds D. 7 hours, 93 minutes, 19 seconds

Mathematics

Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.3, -6, 12, -24, 48, . . .

A. no
B. yes, -2
C. yes, - 
D. yes, 6

Mathematics

Find the annual amount of depreciation using the units-of-production method. Round to the nearest dollar.Depreciation per unit: $0.58Units of production: 65,000

A. $37,700 B. $11,207 C. $1121 D. $3770

Mathematics

Use the properties of summation notation to find the sum. 

A. - 9 B. - 27 C. - 18 D. - 36

Mathematics