The high schools lunch menu repeats every 6 schools days. The middle school lunch menu repeats every 8 school days, on March 5th both schools served chicken sandwiches, when is the next calendar date that both schools will serve chicken wraps on the same date

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

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?