Mathematics, 24.12.2020 16:20 pearljammarow6ujs
An accident in a laboratory results in a room being contaminated by a radioisotope with a half-life of 8 days. If the radiation is measured to be eight times the maximum permissible level, how much time must elapse before the room is safe to enter?
Answers: 3
Mathematics, 21.06.2019 23:00
Which radical expression is a rational number? a. β 360 b. β 644 c. β 225 d. β 122
Answers: 1
Mathematics, 22.06.2019 01:30
Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 β 3x β 20x + 4. her work is shown below. (15x2 β 3x) + (β20x + 4) 3x(5x β 1) + 4(β5x + 1) talia noticed that she does not have a common factor. what should she do?
Answers: 1
Mathematics, 22.06.2019 02:00
Multiply sixth of sixty six by a half of ten show step by step method
Answers: 1
Mathematics, 22.06.2019 02:00
The poll report includes a table titled, βamericans using cash now versus five years ago, by age.β the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23β34, 35β54, and 55+ to display these results?
Answers: 3
An accident in a laboratory results in a room being contaminated by a radioisotope with a half-life...
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