TOP TEN BEST RAPPERS OF ALL TIME MINE R TUPAC, BIGGIE, POP SMOKE, DABABY, CHANCE THE RAPPER, JUCIE WRLD, XXXTENTATIONXXX, ICE CUBE, CHRIS BROWN , JONYER LUCAS, DRAKE

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics