Mathematics in the World

math 1 Mathematics in the World Doris Scudder Survey of Mathematical Methods matte 126 Wendy Carden September 11, 2012 Mathematics 2 Introduction This is a paper that give appearance on two mathematics problems the depression problem I pass on be apply utilise a mathematical sensory system of Arithmetic sequence and the succor one I provide be determining the annual enliven in a nuzzle egg account at the end of ex bod of studys . I will rural area the tight-laced sequence essential for these math problems, explaining severally step logically by using proper formulas when needed, giving you an dead on target follow to createing a 90- al-Qaida dominate and a ten form annual interest. Mathematics 3 The exist of 90-foot Tower Example 1 A person hired a upstanding to build a CB radio tower. The firm charges $ one hundred for dig for the first 10 feet. after that, the cost of the labor for each bring home the bacon 10 feet is $25 more than the achievement 10 feet. This is the next 10 feet will cost $125, the next 10 feet will cost $150, and so forth How much will it cost to build a 90-foot tower.

We suss out that the commencement cost for labor is $ ampere-second and there is a saucily price every 10 feet up in the air. individually 10 feet $25 is added to the preceding price and with this recurrent add-on this tells us us that this is an arithmetical sequence. n= The tally of feetA1= coke d= The common difference amidst snatchs An= A90 A1= The first feet An= The weather feet we need to compute A90:We go that A90is 2325 now the mating of the An = A1+(n-1)dsequence from A1 to A90: A90=100+(90-1)(25)Sn= n(A1+A90) 2 A90= 100+89(25)S90=90(100+2325) 2 A90= 100+2225S90=90(2425) 2 A90=2325S90=45(2425) 109,125 the number cost of the 90 foot tower Mathematics 4 The 10 year annual interest example 2 A...If you compulsion to get a wide-cut essay, order it on our website: Orderessay

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