Sam spent 5/6 of an hour at the dentist's office. he spent 1/10 of the time in the waiting room. how much time did he spend at the dentist's office other than in the waiting room?

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25