Mathematics, 12.07.2019 15:20 ellamai10123
Ascientist has a 120 mg sample of an unstable isotope. the amount of the substance remaining in the sample decreases at a rate of 16% each day. at the end of t days, there is less than 30 mg of the substance remaining. which inequality represents this situation, and after how many days will the sample size remaining be less than 30 mg?
Answers: 1
Mathematics, 21.06.2019 16:00, ashleyremon901
What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.
Answers: 3
Mathematics, 21.06.2019 22:00, victordguerrero2535
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
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Mathematics, 21.06.2019 22:00, kiiya33
Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no
Answers: 1
Ascientist has a 120 mg sample of an unstable isotope. the amount of the substance remaining in the...
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