A ship in the Atlantic Ocean measures its position to be 29°27' north latitude. Another ship is reported to be due north of the first ship at 41°17' north latitude. Approximately how far apart are
the two ships? Round to the nearest mile. Assume that the radius of Earth is 3960 miles.
A) 818 mi
B) 838 mi
C) 46,860 mi
D) 46,880 mi

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244