Mathematics, 22.03.2021 22:50 snicklegirlp4isqr
8. Sodium-24, radioactive decay: The radioactive
element sodium-24 has a half-life of 15 hr and is
used to help locate obstructions in blood flow. If
the procedure requires 0.75 g and is scheduled to
take place in 2 days (48 hr), what minimum
amount must be on hand now (to the nearest
hundredth of a gram)?
Answers: 3
Mathematics, 21.06.2019 16:30
Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me
Answers: 1
Mathematics, 22.06.2019 00:30
Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?
Answers: 3
8. Sodium-24, radioactive decay: The radioactive
element sodium-24 has a half-life of 15 hr and is<...
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