Mathematics, 27.05.2021 04:00 bunng7387
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: 3
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Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?
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Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4
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Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?
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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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