A study of a certain Subanen community suggests thatt years from now, the average level of carbon monoxide in the air will be Q(t) = 0.05t² + 0.1t + 3.4 parts per million (ppm). At what rate will the carbon monoxide level be changing with respect to time 2 years from now?

Q: a car depreciates by 16% per year. how many years will it be until the car is worth half its…

A: a car depreciates by 16% per year. how many years will it be until the car is worth half its…

Q: 4% compounded semi-annually. Find the APY.

A: Recall the following fact.

Q: tractor cost 9950 and depreciates in  value by 14 % per year how much will the tractor be worth…

A: Given query is to find the value of tractor after 112 years.

Q: A puddle measures 1 inch deep. A rainstorm comes through and the puddle depth increases by 15% every…

A: topic- exponential function

Q: An investment of $75,000 increases at a rate of 12.5% per year. Find e value of the investment after…

A: An investment of 75,000 increases at a rate 12.5% per year. Find the value of the investment after…

Q: 0.5(10.1)605)

A:

Q: What fraction of the original drug dose remains in the bloodstream in 24 hour?

A: here given  that The half-life of a drug in the bloodstream is four hours.

Q: 9. 23d = 2,392 %3D

A: Here we have given  23d = 2392 Now we need to obtain the value of d By division algorithm we know…

Q: 9. A ball is dropped from a height of 5m and bounces on the ground. At the top of each bounce, the…

A: 9. We have to find the sum of the series.  5+10(0.8)+10(0.8)(0.8)+.... We need to subtract off the 5…

Q: LN(1 –.70) -100 8

A: So the value of the experience is 9.63.Explanation:

Q: E=1,96/.32(l-.32) 288

A: To solve: E=1.960.32(1-0.32)806 Then, E=1.96×0.32…

Q: A power company calculates a person's monthly bill from the number of kilowatts-hours

A: Power Company always calculate the monthly bil from the number of kilowats hours . For this the…