A battery is charged. The percentage of the battery's capacity that is charged as a function of time (in minutes) is graphed. How long did it take the battery to completely charge?

30 minutes on khan academy.

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

The mean average cost of standard room per night at a hostel is ? 20.60. therefore, how much does a standard room cost per night at night-time rest days?