An airplane can stay in the air for 6 hours..it has been in the air for 2.5 hours

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

The high temp today was 62°. when nighttime comes, the temp will drop 40°. by 4am the temp will drop an additional 40°. what is the temp at 4am?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25