Mathematics, 03.02.2021 20:00 perezkeirax33K
4
The chemical element einsteinium-253 naturally loses its mass over time. A sample of einsteinium-253
had an initial mass of 320 grams when we measured it. The relationship between the elapsed timet, in
days and the mass. M6), in grams left in the sample modeled by the following function (Level 1-2)
M(O) = 320 (0.25). The sample loses % of its mass every
days
Answers: 1
Mathematics, 21.06.2019 20:20, shartman22
20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}
Answers: 2
Mathematics, 22.06.2019 01:30, peterradu47781
Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?
Answers: 1
Mathematics, 22.06.2019 03:00, kevinhill185
Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.
Answers: 1
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The chemical element einsteinium-253 naturally loses its mass over time. A sample of einsteinium-...
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