Mathematics, 04.11.2019 14:31 swansondonovanp66got
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. starting with 210 grams of a radioactive isotope, how much will be left after 5 half-lives?
Answers: 3
Mathematics, 21.06.2019 14:00
β³cde maps to β³stu with the transformations (x, y) arrowright (x β 2, y β 2) arrowright (3x, 3y) arrowright (x, βy). if cd = a + 1, de = 2a β 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .
Answers: 1
Mathematics, 21.06.2019 18:00
An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate
Answers: 1
Mathematics, 21.06.2019 22:00
The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle
Answers: 1
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be redu...
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