For the following exercises, use a calculator to help answer the questions.
44. Evaluate
Want to see the full answer?
Check out a sample textbook solutionChapter 2 Solutions
College Algebra By Openstax
Additional Math Textbook Solutions
College Algebra (7th Edition)
PREALGEBRA
Introductory and Intermediate Algebra for College Students (5th Edition)
Intermediate Algebra (7th Edition)
College Algebra (5th Edition)
- For the following exercises, use a graphing calculator to approximate the solutions of the equation. Round to the nearest thousandth. f(x)=abx+d. 12=2(3)x+1arrow_forwardFor the following exercises, use the values listed in Table 6 to evaluate or solve. 37.Find f(1) .arrow_forwardFor the following exercises, consider this scenario: For each year t , the population of a forest of trees is represented by the function A(t)=115(1.025)t. In a neighboring forest, the population of the same type of tree is represented by the function B(t)=82(1.029)t. (Round answers to the nearest whole number.) Discuss the above results from the previous four exercises. Assuming the population growth models continue to represent the growth of the forests, which forest will have the greater number of trees in the long run? Why? What are some factors that might in?uence the long-term validity of the exponential growth model?arrow_forward
- For the following exercises, consider this scenario: For each year t, the population of a forest oftrees is representedby the function A(t)=115(1.025)t. In a neighboring forest, the population of the same type of tree is representedby the function B(t)=82(1.029)t. (Round answers to the nearest whole number.) 9. Which forest’s population is growing at a faster rate?arrow_forwardFor the following exercises, consider this scenario: For each year t , the population of a forest of trees is represented by the function A(t)=115(1.025)t. In a neighboring forest, the population of the same type of tree is represented by the function B(t)=82(1.029)t. (Round answers to the nearest whole number.) Assuming the population growth models continue to represent the growth of the forests, which forest will have a greater number of trees after 100 years? By how many?arrow_forwardFor the following exercises, state the domain, range, and x - and y -intercepts, if they exist. If they do not exist, write DNE. h(x)=log4(x1)+1arrow_forward
- Refer to the previous exercise. Suppose the lightmeter on a camera indicates an EI of 2 , and thedesired exposure time is 16 seconds. What should thef-stop setting be?arrow_forwardFor the following exercises, use the values listed in Table 6 to evaluate or solve. 40. Solve f1(x)=7 .arrow_forwardFor the following exercises, use the values listed in Table 6 to evaluate or solve. 38. Solve f(x)=3 .arrow_forward
- For the following exercises, consider this scenario: The profit of a company decreased steadily over a ten-year spam.The following ordered pairs shows dollars and the number of units sold in hundreds and the profit in thousands of over the ten-year span, (number of units sold, profit) for specific recorded years: (46,600),(48,550),(50,505),(52,540),(54,495). Find to the nearest tenth and interpret they-intercept.arrow_forwardFor the following exercises, consider this scenario: The profit of a company decreased steadily over a ten-year spam.The following ordered pairs shows dollars and the number of units sold in hundreds and the profit in thousands ofover the ten-year span, (number of units sold, profit) for specific recorded years: (46,600),(48,550),(50,505),(52,540),(54,495). 35. Find to the nearest tenth and interpret thex-intercept.arrow_forwardFor the following exercises, solve the application problem. 47. The weight of an object above the surface of theearth varies inversely with the distance from thecenter of the earth. If a person weighs 150 poundswhen he is on the surface of the earth (3,960 milesfrom center), find the weight of the person if he is 26miles above the surface.arrow_forward
- Mathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal Littell
- Functions and Change: A Modeling Approach to Coll...AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage LearningIntermediate AlgebraAlgebraISBN:9781285195728Author:Jerome E. Kaufmann, Karen L. SchwittersPublisher:Cengage Learning