One winter day, the temperature increase from a low of -5 f to a high of 40 f. by how many degrees did the temperature change

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1