Mathematics, 13.11.2020 20:30, xxkeyxx51
the half life of a substance is the amount of time it takes for half of the atoms in a sample of the substance to decay. the half life of cobalt-60 is 5.26 years. if Joan has a 100-gram sample, which graph best represents how much cobalt-60 will be left after 30 years?
Answers: 2
Mathematics, 21.06.2019 20:00, niicoleassssssf
Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total
Answers: 2
Mathematics, 21.06.2019 20:30, erikloza12pdidtx
Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.
Answers: 1
Mathematics, 21.06.2019 20:40, jaydenrobinettewca
Ineed someone to me answer my question i have to have this done and knocked out
Answers: 2
Mathematics, 21.06.2019 23:00, thebrain1345
The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?
Answers: 1
the half life of a substance is the amount of time it takes for half of the atoms in a sample of the...
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