Jen has read 4/5 of a book. the next day she read 2/3 of what she had left. what fraction of the book is left

Given f(x) = 17-x^2what is the average rate of change in f(x) over the interval [1, 5]?

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume

Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx