subject
Mathematics, 07.11.2019 07:31 silverns

Sodium - 24 has a hourly decay rate of 5%
how many grams of a 900 g sample will remain after 90 hours ?
round the answer to two decimal places

• 7.03 g
•7.50 g
•8.90 g
•28.13 g

hurry !

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8
Answers: 1
question
Mathematics, 21.06.2019 20:30
The function show two sisters' savings account and the rate at which they plan to deposit money
Answers: 3
question
Mathematics, 21.06.2019 23:30
The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]
Answers: 1
question
Mathematics, 22.06.2019 00:00
Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15
Answers: 1
You know the right answer?
Sodium - 24 has a hourly decay rate of 5%
how many grams of a 900 g sample will remain after...
Questions
question
History, 05.05.2020 15:08
Questions on the website: 13722362