Mathematics, 27.11.2019 21:31 drhtgsehg6334
The half-life of cesium-137 is 30 years. suppose we have a 170 mg sample.(a) find the mass that remains after t years.(b) how much of the sample remains after 60 years? (round your answer to two decimal ) after how long will only 1 mg remain? (round your answer to one decimal place.)
Answers: 2
Mathematics, 21.06.2019 19:00
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 1
Mathematics, 21.06.2019 22:00
You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?
Answers: 3
Mathematics, 21.06.2019 22:30
The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply
Answers: 2
The half-life of cesium-137 is 30 years. suppose we have a 170 mg sample.(a) find the mass that rema...
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