lots of matthew determined the average number of green candies in a sample set of 10 bags of candies. the results of the last 5 samples of 10 bags are shown. what does the variance tell you about making predictions from one of the samples? graph included

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?