- d. After construction, the raised fire pit will have a volume of 0.99m^3 If the volume of the enlargement is 26.73m^3 what scale factor was used?
- Étudier la convergence de int _(1)^infty (1)/((2x+25)^4/3)dx et, si l'intégrale est convergente, donner sa valeur. a) L'intégrale est square b) Dans I'hypothèse où elle est convergente, sa valeur exacte est square Ecrire 333 si l'intégrale est divergente.
- Current Attempt in Progress A recently installed machine earns the company revenue at a continuous rate of 60,000t+45,000 dollars per year during the first six months of operation and at the continuous rate of 75,000 dollars per year after the first six months. The cost of the machine is 156,000 the interest rate is 7% per year, comfoounded continuously and t is time in years since the machine was installed. (a) Find the present value of the revenue earned by the machine during the first year of operation. Round your answer to the nearest integer. i (b) Find how long it will take for the machine to pay for itself; that is, how long it will take for the present value of the revenue to equal the cost of the machine? Round your answer to two decimal places. square years
- 1. a) State the simple interest formula. __ b) 500 is invested in a 3-year term deposit that pays 2.5% simple interest. What is the principal (P or PV)? c) Calculate the interest earned on the investment in part b). d) How much interest would have been earned if the investment had a 6-month term? e) How many years would it take for the 500 investment to double in value? 2. When interest earned is added to the principal and left invested, the result is called __
- 3. Calculate the reduced low echelon form of the following augmented matrix. (5 marks) (1) [} -1&5&3&7 1&-4&-2&8 0&0&1&3 ]
