Mathematics, 01.01.2020 01:31, dmoore6859

Me i really need
cobalt-60 has a half-life of about 5 years. a 300 g sample sits for 20 years. how many half lives have occurred during that time frame? how many grams remain after the 20 years?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, hejdiidid9311

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Answers: 1

continue

Mathematics, 21.06.2019 16:30, jimyyyy

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Answers: 3

continue

Mathematics, 21.06.2019 17:00, cjd1214812148

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

Answers: 2

continue

Mathematics, 21.06.2019 21:50, bcox32314

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Answers: 3

continue

Do you know the correct answer?

Me i really need
cobalt-60 has a half-life of about 5 years. a 300 g sample sits for 20 year...