Tritium, a radioactive isotope of hydrogen, has a half-life of 12.4 years. Of an initial sample of 13 grams, how much will remain after 98 years?
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Please enter your answer as a number without the units, rounded to four decimal places.
Fill in the blank(s) with the appropriate word(s).
0.0543
Mathematics
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Provide an appropriate response.Multiply and simplify: (a + b)(a - b)(2a + b)
What will be an ideal response?
Mathematics
Solve the rational inequality. Write the solution in interval notation.
> 0
A. (3, ?) B. (-?, -6) ? (3, ?) C. (-6, 3) D. (-?, -6)
Mathematics
Use a calculator to estimate the limit.
A. Does not exist B. 2 C. 0 D. 4
Mathematics
Factor completely, if possible.-24x3 - 42x2 + 45x
A. -3x(2x + 5)(4x - 3) B. x(2x + 5)(-12x + 9) C. -3(2x2 + 5)(4x - 3) D. x(-6x - 15)(4x - 3)
Mathematics