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- Solve for x: z=x.A certain bamboo plant was measured to be 12 inches tall on Sunday. On Wednesday, three days later, it was measured to be 24 inches tall. If it continues to grow at the same rate, how tall, in inches, will it be 3 days after that, on Saturday?Suppose the proportion of all college students who have used marijuana in the past 6 months is p=0.40.ln a class of 150 students that are representative of all college students,would it be unusual for the proportion who have used marijuana in the past 6 months to be less than 0.33? Yes No Cannot be determined. Explain how you made your decision in the above question.
- Suppose that in any given year the number of cases of a disease is reduced by 20%. If there are 10,000cases today, how many years will it takea. to reduce the number of cases to 1000?b. to eliminate the disease; that is, to reduce the number of casesto less than 1?If x ln 9 = ln 20, then x =______.Find the compound amount if $12,104 is invested at 6.2% compounded continuously for period 4 years.
- Express the following in terms of x without logs or natural logs 1) log100x 2) 1000logx 3) log0.001x 4) ln e2x 5) eln (3x+2) 6) ln (1/e5x) 7) ln √exSolve for A: AR+AT=ESuppose that poaching reduces the population of an endangered animal by 4% per year. Further suppose that when the population of this animal falls below 70, it's extinction is inevitable. If the current population of the animal is 1500, when will it face extinction?