Mathematics, 21.06.2021 19:00 jlroy1971
Plutonium-240 decays according to the function Q(t) = Q, e where Q
represents the quantity remaining after t years and k is the decay constant,
0.00011... To the nearest 10 years, how long will it take 24 grams of
plutonium-240 to decay to 20 grams?
Answers: 1
Mathematics, 21.06.2019 12:30
—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months
Answers: 1
Mathematics, 21.06.2019 23:30
Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
Answers: 1
Mathematics, 22.06.2019 01:30
20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.
Answers: 2
Plutonium-240 decays according to the function Q(t) = Q, e where Q
represents the quantity remainin...
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