SOMEONE PLEASE HELP ME IVE BEEN STUCK ON THIS ALL DAY PLEASE IM BEGGING U PLEASE

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Write an equation for the function that includes the points (2,100)and (3,100)

Here are the 30 best lifetime baseball batting averages of all time, arranged in order from lowest to highest: 0.319, 0.329, 0.330, 0.331, 0.331, 0.333, 0.333, 0.333, 0.334, 0.334, 0.334, 0.336, 0.337, 0.338, 0.338, 0.338, 0.340, 0.340, 0.341, 0.341, 0.342, 0.342, 0.342, 0.344, 0.344, 0.345, 0.346, 0.349, 0.358, 0.366 if you were to build a histogram of these data, which of the following would be the best choice of classes?