Mathematics, 26.09.2019 17:30 nicole5918
The half-life of rubidium-89 is 15 minutes. if the initial mass of the isotope is 250 grams, how many grams will be left after 100 minutes?
mathematics
Answers: 1
Mathematics, 21.06.2019 15:30, fooligan3448
The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?
Answers: 3
Mathematics, 21.06.2019 18:30, cdraytonn
Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !
Answers: 1
The half-life of rubidium-89 is 15 minutes. if the initial mass of the isotope is 250 grams, how man...
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