{15, 5, 20, 25, 5, 30, 30} The numbers shown above belong to which of the following sets of numbers?

HELP

I. Rational Numbers

II. Natural Numbers

III. Whole Numbers

IV. Integers

A. I and III only

B. I, II, III, and IV

C. I, III, and IV only

D. I, II, and III only

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %