Mathematics, 28.01.2020 12:31 lilanth66
Polonium-210 is a radioactive substance with a half life of 138 days. if a nuclear facility is handling 265 grams of polonium-210, then how many grams of polonium-210 will be left after 250 days.
Answers: 3
Mathematics, 21.06.2019 17:50
Which of these triangle pairs can be mapped to each other using two reflections?
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Mathematics, 21.06.2019 21:30
Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m
Answers: 2
Mathematics, 21.06.2019 22:00
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
Answers: 2
Polonium-210 is a radioactive substance with a half life of 138 days. if a nuclear facility is handl...
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