Abank randomly surveyed 50 of its customers by mail to find out how customers use its mobile banking service. the survey found that only 11 of the 50 customers used the service. if the branch has 1,700 customers, about customers use the mobile banking service. ? ? ? ?

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a.m. if he arrives at the gate at 11: 45 p.m., can he board the flight?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.