subject
Mathematics, 21.02.2020 02:02 smartgirl2092

Half life can be used to solve for the amount (A) of a substance left after t time by using the following equation:

A=A0⋅(12)th
If the half life of a substance is 2 days, how long will it take for 100 mg of this substance to decay to 12.5 mg?

Select one:
A. 10 days
B. 4 days
C. 6 days
D. 8 days

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?
Answers: 2
question
Mathematics, 21.06.2019 19:10
Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?
Answers: 3
question
Mathematics, 21.06.2019 23:00
Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect
Answers: 1
question
Mathematics, 22.06.2019 00:00
Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.
Answers: 1
You know the right answer?
Half life can be used to solve for the amount (A) of a substance left after t time by using the foll...
Questions
question
English, 20.05.2020 19:01
question
Mathematics, 20.05.2020 19:01
question
Computers and Technology, 20.05.2020 19:01
question
Mathematics, 20.05.2020 19:01
question
Mathematics, 20.05.2020 19:01
question
Mathematics, 20.05.2020 19:01
question
Mathematics, 20.05.2020 19:01
Questions on the website: 13722367