College Mathematics I Speech or Presentation Example | Topics and Well Written Essays - 1500 words

College Mathematics I - Speech or Presentation ExampleWhat is Melanies net worth?130. Population of Mexico In 2006, the nation of Mexico was 107.4 million. If Mexicos population continues to grow at an annual rate of 1.43%, then the population in 2020 will be (107.4) (1.0143)14 million.100. Forensics A forensic scientist uses the expression 72.6 + 2.5T to estimate the height in centimetres of a female with a tibia of length T cms. If a female skeleton has a tibia of length 32.4 cm, then what was the height of the person? Find the length of your tibia in cms, and use the expression in this exercise to estimate your height.104. Crop Circles The expression r2 gives the area of a circle with r r. How many square meters of chaff were destroyed when an alien ship made a crop circle of diameter 25 m in the wheat field at the Southwind Ranch? Round to the nearest 10th. Find on your calculator.124. Marriage penalty eliminated The value of the expression 4220 + 0.25 (x 30,650) is the 2006 federal income tax for a ace tax payer with a taxable income of x dollars, where x is over $30,650 but not over $74,200.96. World Grain Demand Freeport McMoRan projects that in 2010 universe of discourse caryopsis supply will be 1.8 trillion metric tonnes and the supply will be only (3/4) of the world grain demand. What will world grain demand be in 2010?94. Raising Rabbits Before Roland sold two female rabbits, half of his rabbits were female. After the sale, only one third of his rabbits were female. If x represents the lord number of rabbits, thengives the childs dosage d, where D is the adult dosage and a is the age of the child in years. If adult dosage of a drug is 600 mgs and a doctor uses this formula to determine that a childs dosage is 200 mgs, then how old is the child?18. High take a chance Funds Of the $50,000 that Natasha pocketed on her last real estate deal, $20,000 went to charity. She invested part of the remainder in Dreyfus New Leaders Fund with an