What is the domain of function f?
A. –5 ≤ x ≤ 3 B. –∞ , x , ∞ C. –∞ < x ≤ –5 D. 3 ≤ x , ∞

Will give brainliest what is the value of x? enter your answer in the box.

597008.439431 to the nearest thousand

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams