Question

Which of the following would be a reasonable estimate for the weight of a pencil?

O A. 1x 10² lb
OB.
1x 10-2 lb
O C.
1x 10-20 lb
OD.
D.
1x 1020 lb

Answer 1

A reasonable estimate for the weight of a pencil is 1x 10-2 lb.

Step-by-step explanation:

A reasonable estimate for the weight of a pencil would be 1x 10-2 lb. This is because a typical pencil weighs around 0.02 pounds, and the given option represents this weight in scientific notation, with the negative exponent indicating a small value.

Learn more about Weight estimation of a pencil