you have 120 grams of a radioactive kind of cesium. How much will be left after 60 years if it's half-life is 30 years?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game