The amount of a radioactive substance decreases by 50% every 2.5 days. right now the
amount of...
Mathematics, 26.10.2019 22:43, ashlee7877
The amount of a radioactive substance decreases by 50% every 2.5 days. right now the
amount of substance is 600 grams. how many grams of the substance will remain 5 days
from now?
a 192
b. 150
c. 96
d.48
Answers: 1
Mathematics, 21.06.2019 16:00, bailey1025
5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1
Answers: 3
Mathematics, 21.06.2019 21:00, zwalkert01
If a is a nonzero real number then the reciprocal of a is
Answers: 2
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