Mathematics, 22.05.2020 18:58 cchsemily7210
Radium 226, which had been used for cancer treatment, decays with a half-life of 1622 years.
a. Find the constant K using 1 g as the original amount of radium 226
b. Suppose there is a 2.3 g sample of radium 226. How long will it take to have 1.7 g remaining?
Answers: 3
Mathematics, 21.06.2019 14:50
Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .
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Mathematics, 21.06.2019 15:40
Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half
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Mathematics, 21.06.2019 16:00
Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?
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Mathematics, 21.06.2019 21:30
Find the missing dimension! need asap! tiny square is a =3025 in ²
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Radium 226, which had been used for cancer treatment, decays with a half-life of 1622 years.
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