Leila and Joe are two partners in a business. Leila makes $4 in profits for every $5 that Jo makes. If Jo makes $25 profit on the first item they sell, how much profit does Leila make?

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

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?