The surface area of 2 spheres are in ration of 1: 16 what is the ratio of their volume

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis