Answer: he would need 3 cups of powder
Step by step explanation: for one cup of hot chocolate he needs 1/2 cup of powder, so to make six cups you simply multiply 1/2 times 6 which is 3 cups of powder.
About 4 im not positive but I think it's correct if you subtract them after multiplying. FORGIVE ME IF IT'S NOT CORRECT.
The radii are 17 or less ( for 34pi) and 10 or more ( for 100pi)
Well the X intercept is a coordinate point where there is a unique value to X coordinate, other than 0. Since the graph touches the X axis to the left of the graph, the X intercept would be negative. More specifically it would be (-3,0).
