A 30 gram sample of a substance that’s used to sterilize surgical instruments has a k-value of 0.1235. Find the substances half life in days. Round your answer to the nearest tenth.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm