Mathematics, 14.12.2020 21:30 2000000000000005
1. Technetium-99m is a drug taken by a patient and then used to study tumors in the brain, lungs and other
parts of the body. A patient takes a 1000-mg pill. The data below shows how much active ingredient remains in
the body over 6-hour time intervals.
a) What is the initial value?
Technetium-99m Decay
# of 6-hour time Amount of Drug
intervals
remaining (mg)
0
1000
b) What is the growth/decay factor?
1
500
2
250
3
125
c) Write a rule for the function
Answers: 3
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Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
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Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?
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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
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1. Technetium-99m is a drug taken by a patient and then used to study tumors in the brain, lungs and...
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