Mathematics, 28.06.2019 01:30 tvanek19
Grace starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 1/4 each week for a number of weeks, w. she writes the expression 100(1/4)w to find the amount of radioactive substance remaining after w weeks.
Answers: 1
Answer from: Quest
f(x) = - 2/3x + 5; f(5/2)
substitute 5/2 in for x:
f(5/2) = -2/3(5/2) + 5
simplify the right side:
f(5/2) = -5/3 + 5
f(5/2) = 10/3
answer:
f(5/2) = 10/3
i hope this you!
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S-7< 3 i need answering this problem someone asap answer
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Grace starts with 100 milligrams of a radioactive substance. the amount of the substance decreases b...
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