If a contains the point (0, - 1) and has a slope of 2then which of the following points also lles on the line?

(0,1)
(1,1)
(2,1)

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

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?