O 10509 Solve the problem. Instruments on a satellite measure the amount of power generated by the satellite's power supply. The time t and the power P can be modeled by the function P = 50390, where t is in days and P is in watts. How much power will be available after 378 days? Round to the nearest hundredth. 1. B i U FontFamly ~Axr A T v i= v i= [l [ 2 (0503 Solve the problem. A cancer patient undergoing chemotherapy is injected with a particular drug. The function D) =4e-035h gives the number of milligrams D of this drug that is in the patient's bloodstream h hours after the drug has been administered. How many milligrams of the drug were injected? To the nearest milligram, how much of the drug will be present after 2 hours? 1 3 3.(0503) Solve the problem. A rumor is spread at an elementary school with 1200 students according to the model N =1200(1 - e-0.16d) rumeor began. How many students will have heard the rumor after 5 days? 1. where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the D [ 4. Write as the sum and/or difference of logarithms. Express powers as factors. A M e 5. Solve the problem. Find the value of log3 4 . log4 5 . log5 6 . log6 7 . log7 8 . logg 9 without using a calculator. B i U Font Family A A DE E. E EV