Ethan throws a ball into the air from a cliff that is 152.4 m high with an initial velocity of 4 m/s. how long does it take for the ball to hit the ground?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

A. s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

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?