How much heat is needed to warm 0.052 Kg of gold from 300C to 1200C? Gold has a specific heat of 136 J/Kg/0C

What is the mean of the data set 125, 141, 213, 155, 281

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.