Mathematics, 30.03.2021 19:30, Maria3737
Half life can be used to solve for the amount (A) of a substance left after t time by using the following equation:
A=A^0⋅(12)^t/h
If the half life of a substance is 4 weeks, how long will it take for 400 mg of this substance to decay to 25 mg?
Select one:
A. 8 weeks
B. 13 weeks
C. 16 weeks
D. 6 weeks
Answers: 1
Mathematics, 21.06.2019 23:40, christinasmith9633
30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.
Answers: 1
Mathematics, 22.06.2019 00:00, rcmolyneaux
At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.
Answers: 1
Mathematics, 22.06.2019 02:30, zelles9300
Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match the circle equations in general form with their corresponding equations
Answers: 3
Mathematics, 22.06.2019 04:40, robert7248
4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051
Answers: 3
Half life can be used to solve for the amount (A) of a substance left after t time by using the foll...
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