D (J 2. Find the exact value of the expression if 8 = 45. Do not use a calculator. g(8) = sin 8 Find [g(8)]?. D [J 3. Find the exact value of the expression. Do not use a calculator. cos 120 tan 60 O -1 4 O B 2 3 O -8 2 All changes saved W Q4. Solve the problem. The four Galilean moons of Jupiter have orbital periods and mean distances from Jupiter given by the following table. Distance (km) | Period (Earth hours) Io 4.214 x 105 42.460 Europa 6.709 x 105 85.243 Ganymeade 1.070 x 106 171.709 Callisto 1.883 x 106 400.536 Find the linear speed of each moon. Which is the fastest (in terms of linear speed)? B i U Font Family5. Solve the problem. Salt Lake City, Utah, is due north of Flagstaff, Arizona. Find the distance between Salt Lake City (40 45' north latitude) and Flagstaff (35.16' north latitude). Assume that the radius of the Earth is 3960 miles. Round to nearest whole mile. -1 . B i U Font Family1. Convert the angle in degrees to radians. Express the answer as multiple of It. 6 O O O 30 O 18