On field day, 1/10 of the students in mrs. brown's class competes in jumping events, 3/5 of the student competes in running events, and 1/10 competed in throwing events. what part of mrs. brown's class did not compete in jumping, running or throwing events?

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?

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.

Use the given information to determine the exact trigonometric value.