Mathematics, 03.04.2022 07:20 brebee24
Radioactive uranium-235 has a 1/2 life of about 700 million years. suppose you found a rock and chemical analysis tells you that only 1/16 of the rock's original uranium -235 remains. how old is the rock
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Mathematics, 21.06.2019 15:40
Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.
Answers: 1
Mathematics, 21.06.2019 16:00
Identify a1 and r for the geometric sequence an= -256(-1/4) n-1
Answers: 3
Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable 7a - 4a for a =8
Answers: 2
Radioactive uranium-235 has a 1/2 life of about 700 million years. suppose you found a rock and chem...
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