The following table gives the U.S. national debt for selected years from 1900 to 2013.U.S. Debt($ billions)U.S. Debt($ billions)13233152252456741679334311,95725913,52927315,47631416,06753316,8561823Year1900191019201930194019451955196519751985Year199019962000200520092010201120122013(a) Using a function of the form y = a*b^x, with x = 0 in 1900 and y equal to the national debt inthe data. (Round your coefficients to four decimal places.)y = 5.383(1.087*) *(b) Use the model to predict the debt in 2024. (Round your answer to the nearest billion.)$billion(c) Predict the year in which the debt will be $99 trillion ($99,000 billion).

Answered: Image /qna-images/answer/57619916-e415-4d65-9d53-e701a363a2fb.jpg

Answered: The following table gives the U.S.…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

find the truth values of the logical connectives answer only number 2
A prospective MBA student would like to examine the factors that impact starting salary upon graduation and decides to develop a model that uses program per-year tuition as a predictor of starting salary. Data were collected for 37 full-time MBA programs offered at private universities. The results are displayed in the accompanying table, and the regression equation and other values are provided. Use this information to complete parts (a) through (c) below. Y = -12,195.7+2.4032X; n n Σ Υ = 4,230,133, Σ γ = 520,438,426,235,Σ X,Y, = 234,279,400,152 i=1 i=1 Click the icon to view the data table. Since the value of n O D. It measures the variability in the actual per-year tuition from the predicted number of starting salary. b. Determine the standard error of the estimate. Syx = (Round to two decimal places as needed.) c. How useful do you think this regression model is for predicting starting salary? ₁2 the regression model is is i=1 for predicting starting salary.
Describe and explain the changes shown by the table between the two years for the following age groups: 1-5 years, 11-20 years, 21-50 years, and 61-90 years Answer: 2019 Female 2019 Male 2021 Female 2021 Male 1 to 5 years old 4.1% 4.5% 4.0% 4.4% 11 to 20 years old 8.7% 9.8% 8.6% 9.5% 21 to 50 years old 21.5% 23.6% 21.7% 23.8% 61 to 90 years old 4.9% 4.8% 5.2% 5%
Need help with A & C.
The following table lists several corporate honds issued during the second quarter of 2015. Source: Financial Industry Regulatory Authority (www.finra.org) Company AT&T Bank of America Time to Maturity 10 (years) Annual Rate (%) GA 3.40 10 4.00 General Electric Goldman Sachs How much interest would you earn over the life of the bonds? 2 5.25 3 6.15 Verizon 8 5.15 If you spent $40,000 on AT&T bonds, how much interest would you earn every 6 months? HINT [See Example 3.] Wells Fargo 7 3.50
Example 1 From the data given below, calculate the index number of prices for all the years with reference to 1980 as the base year, using Simple Aggregative Method. Items 1980 1981 1982 1983 Rice wheat 57.2 130.3 51.7 56.4 58.7 60.4 121.3 124.6 50.3 135.5 53.3 Sugar 48.2
21. The income statement for Otto Construction Company appear below: Net sales (all credit sales) $180000 Cost of goods sold 100000 Gross margin 80000 Operating expenses 30000 Interest expense 12000 Income before taxes 38000 Income tax 9500 Net income $28500 Average total assets total $240000. Otto’s income tax rate is 25%.What is the gross margin percentage? (a) 12.5% (b) 15.8% (c) 33.3% (d) 44.4%
The following table gives the U.S. national debt for selected years from 1900 to 2013. U.S. Debt ($ billions) 3233 5225 Year 1900 1910 1920 1930 1940 1945 1955 1965 1975 1965 U.S. Debt ($ billions) 1 1 24 16 43 259 273 314 533 1823 Year 1990 1996 2000 2005 2009 2010 2011 2012 2013 5674 7933 11,957 13,529 15,476 16,067 16,856 (a) Using a function of the form ya b^x, with x=0 in 1900 and y equal to the national debt in billions, model the data. (Round your coefficients to four decimal places.) y= (b) Use the model to predict the debt in 2023. (Round your answer to the nearest billion.) $ billion (c) Predict the year in which the debt will be $71 trillion ($71,000 billion).
Given below is the information of a saving account, what is the average daily balance for the month of July? Dates Balance May 28 Php 21,000 June 15 Php 24,000 June 16 Php 18,000 June 25 Php 19,500 July 11 Php 25,000 July 19 Php 22,300 July 27 Php 28,000 August 8 Php 30,000 August 13 Php 29,700 August 26 Php 26,000 September 2 Php 32,000 a. Php 23,700.00 b. Php 23,780.00 c. Php 23,012.90 d. Php 24,787.10
Boran Stockbrokers, Inc., selects four stocks for the purpose of developing its own index of stock market behavior. Prices per share for a year 1 base period, January year 3, and March year 3 follow. Base-year quantities are set on the basis of historical volumes for the four stocks. Stock A B C Stock D A B C D Industry Oil Computer Steel Real Estate January Year 1 Quantity 100 Need Help? Read It 150 75 50 Price per Share ($) March Year 1 Base 29.50 January Year 3 Compute the price relatives for the four stocks making up the Boran index. (Round your answers to one decimal place.) Price Relative 22.75 16.00 March Year 3 65.00 49.00 49.50 22.50 40.00 31.00 29.50 6.50 2.75 Use the weighted average of price relatives to compute the January year 3 and March year 3 Boran indexes. (Round your answers to one decimal place.) Ijan = IMar =

Recommended textbooks for you

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Mathematics For Machine Technology

Advanced Math

ISBN:

9781337798310

Author:

Peterson, John.

Publisher:

Cengage Learning,

Basic Technical Mathematics

Advanced Math

ISBN:

9780134437705

Author:

Washington

Publisher:

PEARSON

Topology

Advanced Math

ISBN:

9780134689517

Author:

Munkres, James R.

Publisher:

Pearson,

SEE MORE TEXTBOOKS