Question

Which values have exactly 2 significant figures? Check all that apply.

A. 302 yards
B. 980 gallons
C. 1,200 feet
D. 84 liters
E. 6,040 meters

Answer 1

B,C,D IS CORRECT!!

Explanation:

Answer 2

Options B, C and D have exactly 2 significant figures.

EXPLANATION

To see whether the numbers have exactly 2 significant figures, round all to 2 significant figures. The ones that remains the same have exactly 2 significant figures.

`302\approx 300`yards to 2.s.f

`980\approx 980`gallons to 2.s.f

`1200\approx 1200`feet to 2.s.f

`84\approx 84`litters to 2.s.f\

`6,040\approx 6,000`meters to 2.s.f