A radioactive substance of decaying so that the number of grams present after T days is given by the following function: A(t) = 450e ^ -0.04 t

question 1: How many grams are left after 8 days? (round to the nearest whole gram)

question 2: how long until 75 grams are left? (round to the nearest day)

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step-by-step explanatio89

answer: a. 13/44

step-by-step explanation: judging by the information given to us, we are looking for experimental probability. we can see that 13 males have chosen chocolate ice cream. there are 44 ice creams in total (remember that the total is always the denominator). so our answer is 13/44.

a

step-by-step explanation:

d 600 because 15*10*2=300

300+300=600

step-by-step explanation: