Radioactive phosphorus decays continuously at the rate of 6% per day. This means that an initial amount of 8 grams of radioactive phosphorus decays after t days according to the formula:
A (t) = 8e^-0.06*t
How much of the sample is left after 15 days?

When is the remaining amount half of the initial amount?
Answer should be in days

No bs answers.

a

step-by-step explanation:

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$4034.40

the perimeter of the field is the sum of the lengths of the four sides:

47 yd + 158 yd + 47 yd + 158 yd = 410 yd

the cost of 3 ft (1 yd) of fence is 3×$3.28 = $9.84.

so the cost of jake's wood perimeter fance is

(410 yd) × ($9.84 /yd) = $4034.40

what do u need to know

step-by-step explanation:

answer: 3 times more

step-by-step explanation: so the polar bear weighs 3 times more   than the black bear. so the grizzly weighs twice as much as the black bear. a good hint for word problems is to draw the problem out