A29 gram sample of a substance that's used to preserve fruit and vegetables has a k-value of 0.1342. what is the substance's half-life in days? to the nearest tenth.

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

answer: 1475

step-by-step explanation:

becuase you have to know what they are asking you