Mathematics Homework Solutions

Small value approx. for e^+-(x)

Derive the small value approximation for: e±x (e to the plus or minus “x”) from using a Taylor expansion.

Mean, Median, Mode, Standard Deviation and Probability

Name___________________________________ Res 341 - Quiz for Week 4 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations. 1) 13, ...continues

Percent of Individuals in Vocational Rehabilitation Program With Activity Limitations and/or Visual or Hearing Impairment

Use the following table to answer 1-5 Table 1: Percent of Individuals in Vocational Rehabilitation Program With Activity Limitations and/or Visual or Hearing Impairment (See attached Table) What is the value of I? A. 63 B. 66 C. 119 D. 185 E. None of these, or cannot be calculated from the data provided. What ...continues

Exponential and Reciprocal Functions

Present value calculations: 1. What is the present value of nine annual cash payments of $4000 to be paid at the end of each year using an interest rate of 6%? 2. What is the present value of $15,000 to be paid at the end of 20 years using an interest rate of 18%? 3. How much cash must be deposited in a savings accou ...continues

Exponential Growth

Year Population 1980 67.38 1981 69.13 1982 70.93 1983 72.77 1984 74.66 1985 76.60 1986 78.59 Consider the formula P=67.38*(1.026)t P=Population of Mexico in year t where t is the number of years from 1980. Confirm that this forumula gives the same ...continues

Browse