2. [l1.42 Points] DETAILS SAPCALCBR1 6.3.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A population of insects currently numbers 22,900 and is increasing at a rate of R(t) = 1239e0-12t insects per week. If the survival function for the insects is S(t) = e'O'Z' where t is measured in weeks, how many insects are there after 13 weeks? (Round your answer to the nearest integer.) Additional Materials Lil eBook Submit Answer 3. [0/1.42 Points] DETAILS PREVIOUS ANSWERS SAPCALCBR1 6.3.005. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A magazine currently has 8500 subscribers for its online web version. It is adding members at the rate of R(t) = 15060'03t subscribers per month. If the proportion of members who remain subscribed t months from now is S(t) = e'O'OSt , how many online subscribers will the magazine have three years from now? (Round your answer to the nearest integer.) X subscribers Additional Materials L] eBook Submit Answer 4. [-l1.42 Points] DETAILS SAPCALCBR1 6.3.007. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A drug is administered intravenously to a patient at the rate of 11 mg/h. The patient's body eliminates the drug over time so that after t hours the proportion that remains is O.27t e . If the patient currently has 60 mg of the drug in her bloodstream, how much of the drug is present nine hours from now? (Round your answer to one decimal place.) l: m Additional Materials L3 eBook 5. [l1.42 Points] I DETAILS SAPCALCBR16.3.009. I MYNOTES II ASKYOURTEACHER PRACTICEANOTHER I A contaminant is leaking into a lake at a rate of R(t) = 1600e0-08t gal/h. Enzymes that neutralize the contaminant have been added to the lake over time so that after t hours the fraction of contaminant that remains is 5(t) = e'0-32t. If there are currently 10,000 gallons of the contaminant in the lake, how many gallons will be present in the lake 16 hours from now? (Round your answer to the nearest integer.) : gallons Additional Materials L1] eBook Submit Answer 6. [-I1.42 Points] DETAILS SAPCALCBR1 6.3.011. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use Poiseuille's Law to calculate the rate of flow in a small human artery where we can take 17 = 0.025, R = 0.008 cm, I: 2 cm, and P = 5000 dynes/cmz. (Round your answer to six decimal places.) Ems Additional Materials L1 eBook Submit Answer 7. [/1.48 Points] DETAILS SAPCALCBR1 6.3.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The dye dilution method is used to measure cardiac output with 9 mg of dye. The dye concentrations, in mg/L, are modeled by C(t) = 22te'0-7', 0 5 t 5 10, where t is measured in seconds. Find the cardiac output. (Hint: Integration by parts is required. Round your answer to four decimal places.) ENS Additional Materials I; eBook