Mathematics, 12.12.2019 01:31 zionAboss
Identify the incorrect statement a. alpha and beta particles pose little or no hazard to human health. b. cosmic rays are a form of natural background radiation. c. street clothing protects the skin against alpha and beta particles. d. washing contaminated skin can reduce radiation exposure. e. none of the above; they are all correct.
Answers: 2
Mathematics, 20.06.2019 18:04
Ifigured out the question and i dont know what to put here
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Mathematics, 21.06.2019 12:30
How do you multiply a mixed fraction by a regular fraction
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The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6
Answers: 3
Identify the incorrect statement a. alpha and beta particles pose little or no hazard to human healt...
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