When marcus weighed the watermelon in his garden a week ago, it weighed 2.8 pounds. yesterday, the watermelon weighed 4.67 pounds.
how much greater was the weight of the watermelon yesterday than when marcus weighed it a week ago?

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is