Mathematics, 22.03.2021 15:40 wwwvio7251
Element X is a radioactive isotope such that every 69 years, its mass decreases by
half. Given that the initial mass of a sample of Element X is 20 grams, how much of
the element would remain after 30 years, to the nearest whole number?
Answers: 2
Mathematics, 21.06.2019 14:30, preshoo9941
Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49
Answers: 2
Mathematics, 21.06.2019 18:00, kezin
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 19:30, kataldaine
Which of the following describes the symmetry of the graph of y = x3?
Answers: 2
Element X is a radioactive isotope such that every 69 years, its mass decreases by
half. Given that...
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