Which describes the correct way to convert minutes to hours? Divide the number of minutes by 24.
Multiply the number of minutes by 24.
Divide the number of minutes by 60.
Multiply the number of minutes by 60.

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6