What is the answer to the following problem, reported to the correct number of significant figures?

(7.000 − 6.009 ) / (10.00 x 0.01000 )

show how you get the answer, i would like to learn how to solve these kind of problems. you.

a. 9.910

b. 9.91

c. 9.9

d. 0.9910

e. 0.99

9.91

Explanation:

7.000 − 6.009 = 0.991

10.00 x 0.01000 = 0.1

0.991/0.1 = 9.91

The radioisotope used to date rock formations 50 000 years ago is Uranium. This radioactive uranium isotope having a mass number of 235 and its symbol is U, its atomic number is 92, and the mass number is 238, comprising 0.715 percent of natural uranium. When bombarded with neutrons it undergoes fission with the release of energy.