A STORY OF UNITS Lesson 11 Problem Set 3.3
Eight boys equally share 4 packs of baseball cards. Each pack contains 10 cards. How many cards does
each boy get?

What is the value of the expression below? (81^2)^1/8

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?

Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x,y,z) = (1,-x,z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)