Question

The half-life of uranium-235 is 700,000,000 years. The half-life of uranium-238 is 4.463×10^11
years longer. What is the half-life of uranium-238? The answer should be in decimal form.(1 point)
Responses

516,300,000,000
516,300,000,000

4.4637×10^11

4.4637 times 10 superscript 11 baseline

447,000,000,000
447,000,000,000

11,463,000,000

Answer 1

4.463 × 10^11 = 446,300,000,000.
446,300,000,000 + 700,000,000 = 447,000,000,000 years.