Mathematics, 16.09.2019 22:00, mrsbabyjacob
Suppose that a mineral body formed in an ancient cataclysm—perhaps the formation of the earth itself— originally contained the uranium isotope 238u (which has a half-life of 4: 51 109 years) but no lead, the end product of the radioactive decay of 238u. if today the ratio of 238u atoms to lead atoms in the mineral body is 0.9, when did the cataclysm occur?
Answers: 1
Mathematics, 21.06.2019 15:30, chelseychew32
Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6
Answers: 3
Mathematics, 21.06.2019 18:30, Prolearner1234
For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3
Answers: 2
Mathematics, 21.06.2019 21:30, bjbass899
40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work:
Answers: 2
Suppose that a mineral body formed in an ancient cataclysm—perhaps the formation of the earth itself...
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