Mathematics, 20.01.2022 04:00, mandy9386
When reacted with water, the insecticides DDT decomposes with a half-life of 15 years. Approximately how many years will it take for 99.5% of a given sample to decompose once exposed to water in the environment
Answers: 3
Mathematics, 21.06.2019 14:30, igtguith
Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60
Answers: 1
Mathematics, 21.06.2019 15:30, shikiaanthony
What is the value of y? round to the nearest tenth
Answers: 2
When reacted with water, the insecticides DDT decomposes with a half-life of 15 years. Approximately...
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