Find the population standard deviation for the given data. 10​, 17​, 31​, 36​, 41

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost