Situation:
find the substance's half-life, in days.
round your answer to the nearest tenth.
a 41 gram sample of a substance that's
used to detect explosives has a k-value
of 0.1392.
enter the correct answer.
n= noe-kt
done
no - initial mass (at time t = 0)
000
n = mass at timet
k = a positive constant that depends on
the substance itself and on the units
used to measure time
t = time, in days

answer:

3 bags of apples and 2 bags of oranges.

step-by-step explanation:

28

step-by-step explanation:

because that's the answer

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: