1. The resultant of the two-dimensional vectors (1.5 m, 0.7 m), (-3.2 m, 1.7 m), and (1.2 m, -3.3 m) lies in quadrant __________.
a) I
b) II
c) III
d) IV
2. By how much does the volume of a cylinder change if the radius is halved and the height is doubled?
a) The volume is quartered.
b) The volume is cut in half.
c) There is no change in the volume.
d) The volume doubles.
e) The volume quadruples.
3. How is the number 0.009834 expressed in scientific notation?
a) 9.834 ∙ 104
c) 9.834 ∙ 103
b) 9.834 ∙ 10-4
d) 9.834 ∙ 10-3
4. How many significant figures does the number 0.4560 have?
a) Five
b) Four
c) Three
d) Two
e) One