Mathematics, 05.12.2019 19:31 sehaamxoxo34
The half-life of the radioactive element unobtanium-59 is 5 seconds. if 176 grams of unobtanium59 are initially present how many grams are present after 5 seconds? 10 seconds? 15 seconds? 20 seconds? 25 seconds?
Answers: 1
Mathematics, 21.06.2019 20:30, raquelqueengucci25
Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.
Answers: 1
Mathematics, 21.06.2019 21:30, ladydeathanddea
Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?
Answers: 3
The half-life of the radioactive element unobtanium-59 is 5 seconds. if 176 grams of unobtanium59 ar...
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