What is the energy of a photon with a frequency of 3.6 x 10^15 hz? plancks constant is 6.64 x 10^-34 j•s
1.8 x 10^-49 j
2.4 x 10^-19 j
1.8 x 10^-18 j
2.4 x 10^-18 j

Theo found the driving distance from glacier national park to yellowstone park to be 448 miles. theo used a map that had a ratio of 5cm/300mi. how many centimeters is the distance on the map? round to the nearest unit if necessary. 4 centimeters 7 centimeters 64 centimeters 90 centimeters