An astronaut requires 2.3 lb of oxygen per day while in space. how many pounds of oxygen are needed for a team of 4 astronauts for 7 days in space?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *