Acontractor digs a hole for the basement of a new house that is 40 feet long and 10 1/2 feet deep. what is the width of the hole if 6,510 cubic feet of dirt are removed?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.