Consider the graph, which shows the U.S. population in 2000 and the projected U.S. population in 2050.
Question:
Consider the graph, which shows the U.S. population in 2000 and the projected U.S. population in 2050.
a) Compute the projected percent increase in population from 2000 to 2050 by using the formula given.
b) Measure the radius and then compute the area of the circle representing 2000. Use A = πr2.
c) Repeat part (b) for the circle representing 2050.
d) Compute the percent increase in the size of the area of the circle from 2000 to 2050.
e) Are the circle graphs misleading?
America in 2000 and in 2050 Population in 2000 275 million Projected population in 2050 394 million 0.7% 3.9% 0.9% 8.2% 24.5% 12.2% 11.4% 13.6%. 71.8% 52.8% White ] African American | Hispanic* Asian and Pacific Islander American Indian, Eskimo and Aleut
Step by Step Answer:
a b c d e Yes the percent increase in the ...View the full answer
A Survey Of Mathematics With Applications
ISBN: 9780135740460
11th Edition
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
Related Video
The area of a circle is given by the formula: A = ?r^2 Where A is the area, ? is a mathematical constant (approximately 3.14), and r is the radius of the circle. The radius is the distance from the center of the circle to the edge. So for example, if the radius of a circle is 5 units, the area would be: A = ?(5^2) = ?(25) = 78.5 square units Here three friends went out to a restaurant and decided to have pizza for lunch. While they were waiting for their order, one of them stepped out to take a call but promised to return in two minutes. The waiter came and presented them with the menu, and they decided to order two 10-inch pepperoni pizzas. The waiter took their order and left. Just then, the third friend returned and asked what they had ordered. They explained that they had ordered two small pepperoni pizzas as they were only three of them and it would be enough for them. However, the third friend suggested that for the same price, they could get a large pizza that would be much bigger than the two small ones. He asked the waiter for a pen and paper and proceeded to calculate the area of the two small pizzas and compared it to the area of one large pizza. The friends were amazed at how the circle measurements worked and decided to change their order from two small pizzas to one large pizza.
Students also viewed these Mathematics questions
-
You are a member of your local apartment association. The association represents rental housing owners and managers who operate residential rental property throughout the greater metropolitan area....
-
The figure shows two circles C and D of radius 1 that touch at P.T is a common tangent line; C1 is the circle that touches C, D, and T; C2 is the circle that touches C, D, and C1; C3 is the circle...
-
Dangerfield Pty Ltd would like to determine the variable rate for electricity per machine hour in order to estimate the electricity costs for the months of May and June. Information for the four...
-
Earned-value analysis. A project budget calls for the following expenditures: Task Date Budgeted Amount Build forms April 1 $10,000 Pour foundation April 1 $50,000 May 1 $100,000 Frame walls May 1...
-
When calculating days inventory, the average inventory level is compared with the cost of sales. When calculating days debtors, the average accounts receivable balance is compared with the sales...
-
Calculate the aftertax cost of debt under each of the folfowing conditions. ( Do not round intermediate calculations. Input you answers as a percent rounded to 2 decimal places. ) \ table [ [ a . ,...
-
Are stocks and bonds complements? Explain.
-
Presented below is a list of costs and expenses usually incurred by Burrand Corporation, a manufacturer of furniture, in its factory. 1. Salaries for assembly line inspectors. 2. Insurance on factory...
-
5-1 What is an opportunity cost? How is this concept used in TVM analysis, and where is it shown on a time line? Is a single number used in all situations? Explain. 5-2 Explain whether the following...
-
Chumpy Lighting Limited manufactures a wide variety of light bulbs which it sells to lighting shops and builders merchants through wholesale distributors. It also sells direct to the big UK...
-
Over the years many changes have been made in the U.S. Social Security System. a) Do research and determine the number of people receiving Social Security benefits for the years 1945, 1950, 1955,...
-
Samantha took a flexibility test in her physical education class and scored at the 75th percentile. In a different class, Jose took the same flexibility test and scored at the 60th percentile. a) Is...
-
Explain why we wouldnt expect investment to grow sufficiently to pull the economy out of a depression.
-
Drs. Draper and Keys run a partnership family medical practice in Brownsville, Texas. While the practice is profitable, both physicians are making payments on heavy debt loads for student loans that...
-
Sweetlip Ltd and Warehou Ltd are two family-owned flax-producing companies in New Zealand. Sweetlip Ltd is owned by the Wood family and the Bradbury family owns Warehou Ltd. The Wood family has only...
-
Small Sample Weights of M&M plain candies are normally distributed. Twelve M&M plain candies are randomly selected and weighed, and then the mean of this sample is calculated. Is it correct to...
-
Swain Athletic Gear (SAG) operates six retail outlets in a large Midwest city. One is in the center of the city on Cornwall Street and the others are scattered around the perimeter of the city....
-
The Tokyo Olympics After watching How the Tokyo Olympics Became the Most Expensive Summer Game Ever video answer the following questions. * * The numbers can be made up . I just need help with an...
-
Find the probability that all of the 5 donors have Group O blood. Is it unusual to get 5 Group O donors from five randomly selected donors? Why or why not? Refer to the accompanying Minitab display....
-
Could a set of three vectors in span all of? Explain. What about n vectors in when n is less than m? R4
-
Determine whether the integers are closed under the given operation. Addition
-
Determine whether the sequence is a Fibonacci-type sequence (each term is the sum of the two preceding terms). If it is, determine the next two terms of the sequence. 1/4, 1/4, 1/2, 3/4, 2, . . . 4
-
Reduce each fraction to lowest terms. 36/56
-
Practice Problem 1 The stockholders equity accounts of Bramble Corp. on January 1, 2017, were as follows. Preferred Stock (6%, $100 par noncumulative, 4,400 shares authorized) $264,000 Common Stock...
-
JVCU Which of the following is considered cash for financial reporting purposes? 1 JVCU Which of the following is considered cash for financial reporting purposes? 1
-
Required information The Foundational 15 [LO8-2, LO8-3, LO8-4, LO8-5, LO8-7, LO8-9, L08-10) (The following information applies to the questions displayed below.) Morganton Company makes one product...
Study smarter with the SolutionInn App