57. A machinery depreciated by 40% in the first year, 25 per cent in stcond and 10% p.a. during the next three years. What is the average rate of depreciati during the whole period?

Q: PLEASE TYPE IT AND NOT HANDWRITTEN Determine the rate compounded semi-annually at which P10,000…

A: The amount for compound interest is given by A=P1+rnnt where A is the amount  P is the principal…

Q: A number of a specific bacteria grows at a rate of 2% per hour. Estimate the number of the bacteria…

A:

Q: (the seasonal index for Quarter 1).  Actual sales in Quarter 1 were 4000 dollars. 1. What is the…

A: We are given: Seasonal Index or the Adjusted sales in Quarter 1=160Actual sales in Quarter 1=4000…

Q: Find the difference between CI and SI on $92,000 at 20%p.a compounded semi-annually for 1^1/2

A:

Q: 3. E. Coli bacteria decreases by 6% every hour. You begin with 155 E Coli. Which of the following is…

A:

Q: a total eo at an anval interest rate 10 years If it is continously? of $15,000 IS invested Of '3…

A:

Q: When a deposit of $1000 is made into an account paying 4% interest, compounded annually, the…

A: Given :   Formula for average rate of change :

Q: 9. If (1/3)2x = 243, what is x? a. x= 2/5 b. x= -5/2 с. х3 -2/5 d. x= 5/2

A:

Q: worker earned K11, 800 per month in 2016. The cost of living index increased by 63.8% between 2016…

A: Given worker earned K11, 800 per month in 2016. The cost of living index increased by 63.8% between…

Q: mTQ = %3D mỌR = 44 mTS = %3D R 25 MSQR MRQT

A:

Q: 1. How is the average rate of change found?

A:

Q: 77. Simple epidemic. An influenza epidemic has spread throughout a community of 50,000 people at a…

A: Total population =50,000Let y be number of people infected then 50,000-y non infected people

Q: 19. Compute for the Crude Death Rate (based on the picture) A. 39.43 B. 42 C. 29.53 D. 37. 68

A: The formula to find the crude death rate is, CDR=Number of deaths during a yearmid year…

Q: The value of a piece of a vehicle after t years is given by V = 47,500 (0.7). Round all your answers…

A: Find the value of vehicle after 2 and 5 years :-

Q: 4. What is the simple interest on N450 for 4 years at 4'/,% A. N71 B. N81 C. N91 D. N101 E. N111

A: Given information P=N450 R=412%=92% And T=4 years We have to find the simple interest. The formula…

Q: 8 1llustration 14.3. From the following figures find the premium payable at the age of 40. Age (in…

A:

Q: Given y = 437(.65)*

A:

Q: 6. How is the instantaneous rate of change found?

A: Answer and explanation is given below..

Q: 2.7 2.8 2.9 3. 3.1 h(q) 2435 2975 3633 4438 5420 Estimate h' (2.9) using the table above.

A:

Q: За. Chad invests 50 000 Australjan dollars (AUD) into a savings account which pays a nominal annual…

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Q: 2 S dz = 3. S dv

A:

Q: you invest 1950 in an account paying 5.5% intrest compound daily. what is the accountseffective…

A: The solution of the problem is given in the next step.

Q: 10. A sample of 50 bacteria grows exponentially and increases by 45% each hour. A) How many bacteria…

A: Let N0  represent initial population of bacteria and Nt represent population  in t hours

Q: a b C 115° d. 65° e

A: If we draw a transversal to two parallel lines , we get eight angles . In which we get four pair of…

Q: What is the following: 1. Sum of XY 2. a=? 3. b=?

A: Fot the given data, we need to find the following: 1. Sum of XY 2. a=? 3. b=?

Q: An antique lamp was worth $185 in 1965 and increases at 15% per year, giving a value formula…

A:

Q: a drug is produced on 03/01/2023 after 10518 hours the drug degrades by 10%. what is its shelf life

A: Given, A drug is produced on 03/01/2023 after 10518 hours the drug degrades by 10%.

Q: Approximately, what is the value of (P) if A=500, n=17 years, and i= 16% per year?

A:

Q: 12. Given Bismuth-214 has a half-life of 20 minutes. What percent of the original amount is left…

A: