The global spending on travel and tourism (in billions of dollars) can be described by the equation y = 1.48x2 − 25.23x + 416.91 where x equals the number of years past 1990. Find the year after 1990 in which spending is projected to reach$1,668 billion. (Round your answer to the nearest year.)
The global spending on travel and tourism (in billions of dollars) can be described by the...
A tennis ball is thrown into the air from the top of a hotel that is 52 feet above the ground. The height of the ball from the ground is modeled by the equation below, where is the time, in seconds, after the ball is thrown. How long after the ball is thrown does it hit the ground? D(t) --16? +61 +52 feet X sec Need Help? RedWe Master Tato a Tutor 0/8.37 points Previous Answers HARMATHAP9 2.1.058. My Notes...
Onne Ad Spendiang ad spending n O D. Online ad spending for the yoa 2007 oads- tcut online ad spending, in billions of dollars, The bar graph on the right shows a particular country's through 2006 Let an represent online ad spending, in billions of dollars, n years after 1000 Use the graph to the right to answer parts (a) and (t) from 2000 Online Ad Spending Year 2007 ○ C. The average of all ad spending trom 200th rough...
The total amount of construction spending on highways and streets (in billions of dollars) is given in the accompanying table for the first six months of 2016. Month Spending January 99 February 97 March 93 April 93 May 88 June 85 (a) Find the least-squares regression line that models these data, with x = 1 corresponding to January 2016. (b) Assuming the trend continues, estimate the amount of spending in November 2016. (a) The linear model for the data is...
Test: PRACTICE Final Submit Test This Question: 1 pt 7 of 25 This Test: 25 pts possible Year Expenditures (S bilions) The table shows the national expenditures for health care, in billions, in a country for selected years from 1995 with projections to 2020 Complete parts (a) through (c) below. 1995 2000 2005 2010 2015 2020 1013 1340 1976 2933 3283 4321 a. Find a linear function that models the data, with x equal to the number of years ater...
1.A company's annual net sales(in billions of dollars) is given by the model S(t)= 5.6e0.06twhere t is years since 1990. In what year are the annual net sales expected to reach 54.32 billion dollars? Show organized and detailed work. 2. The amount of an autooimmune drug decays exponentially. A dose of 50mg is administered at the beginning of the month, then 4 days later there is 44mg of the drug in the body. which is an exponential decay model for...
Disposable income is the amount available for spending and saving after taxes have been paid and is one gauge for the state of the economy. Using U.S. Energy Administration data for selected years from 2010 and projected to 2040, the total U.S. disposable income, in billions, can be modeled by D(t) = 10,020e 0.02292 where t is the number of years past 2010. In what year is disposable income predicted to be $14 trillion (that is, $14,000 billion)?
The amount y (in billions of dollars) of income taken in by a certain country's social security administration for old-age and survivor's insurance in year x can be approximated by the equation below. 111.7(x - 2010) = 7y - 3742.22 Assuming the trend continues, find the year in which 773.96 billion dollars will be taken in. What is the value of y? y=1 (Type an integer or a decimal. Do not include the $ symbol in your answer.)
The value of China's exports of automobiles and parts (in billions of dollars) is approximately f(x) = 1.8208e-33877, where x = 0 corresponds to 1998. In what year did/will the exports reach $10.3 billion? Give your answer as the year, with at least one decimal place
For the years from 2002 and projected to 2024, the national health care expenditures H, in billions of dollars, can be modeled by H = 1,500e 0.053 where t is the number of years past 2000. In what year are national health care expenditures expected to reach $5.0 trillion (that is, $5,000 billion)?
17. Consider the following table showing national income in billions of dollars. Assume that the marginal propensity to import is 15% and the level of exports is $60 billion. a. Calculate the level of net exports for each level of actual income and fill in the table below. (Round your responses to the nearest whole number.) Real GDP (Y) (Billions of S) 200 400 Net Exports (X-IM) (Billions of S) 600 800 1000 b. Now assume that the marginal propensity...