Mathematics, 08.01.2021 19:50 eriter3574
Element X is a radioactive isotope such that every 86 years, its mass decreases by
half. Given that the initial mass of a sample of Element X is 730 grams, how much of
the element would remain after 9 years, to the nearest whole number?
Answers: 1
Mathematics, 21.06.2019 17:00
Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi
Answers: 1
Mathematics, 21.06.2019 18:00
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items
Answers: 3
Mathematics, 21.06.2019 21:30
Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true
Answers: 2
Mathematics, 21.06.2019 22:10
Which expression and diagram represent “renee biked four times as far this month as last month”?
Answers: 1
Element X is a radioactive isotope such that every 86 years, its mass decreases by
half. Given that...
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