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Demand for a popular athletic shoe is nearly constant at 800 pairs per week for a regional division of a national retailer. The cost per pair is $54.
Let X= R ( real numbers): consider the set of all half lines open to the left U= {(a, infinity) : a element R} and the set A = U Union { empty set, R}.
Let A be a sigma algebra of subsets of R (Real numbers) and suppose I is a closed interval which is in A.
How many feet high above the water (to be nearest tenth) would a pirate have to climb to see 16 miles?
The length of a rectangular parking lot is 10 yards less than twice its width. If the perimeter of the lot is 400 yards, what are its dimensions?
A goldsmith has two alloys that are different purities of gold. The first is three-fourths part gold and the second is five-twelfths pure good.
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, state that.
Compute the gasoline retail price data to a moving average series using a 5-year interval. Draw the trendline for the moving average series. Explain the trend.
A small city contains 2500 people. If the population doubles every 25 years. How large will the population be in 225 years?
Together Amy and Marcus walked total 10.5 miles. Amy walked twice as far as Marcus. How many miles did Amy and Marcus each walk.
Find the equation of the line that is perpendicular to the line x-3y+16=0 and passes through the point (1,7).
If I wanted to have $150,000.00 when I retire in 10 years and I'm investing into a high yield bond that pays 7% compounded annually.
What is the discriminant? Explain what information the discriminant gives us and why this information is important.
Maria invests $5000 which compounds daily over 8 years. When she withdraws the money she has $6205.51 whta was her interest rate?
Find the average weight in pounds of a type of bird of your choice. Use the rational exponent equation L = 2.43 * W^0.3326 to estimate the wingspan.
What is the inherent meaning and justification of cross-multiplication as it applies to solving an inequality?
A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing).
As a salesperson at Kim's Furniture, Yolanda has a choice between two options for receiving monthly pay. With one option, she receives a base.
Last year Otto's garden was square. This year he plans to make it smaller by shortening one side 5 feet and the other 8 feet.
Investing her bonus. Donna invested her $33,000 bonus and received a total of $970 in interest after one year.
The number N, in millions, of the hearing impaired individuals of age x can be approxiamted by N= -0.00006x^3 + .006x^2 -0.1x +1.7.
Data said, “We are back on course but displaced in parallel by 2000km”. What was the original course and why does he say it is displaced by 2000?
Simplify by removing factors of 1 9n^2+9n/72n^2+81n. Provide complete and step by step solution for the question.
You have a total portfolio of $20,000 to either invest in stocks, invest in bonds, or save in a money market.
In 1991, the life expectancy of males was 72.5, in 1996 it was 74.7 years. Let E represent the life expectancy in year t and let t represent the number of years