Find the precentage rate of change

Assignment Help Mathematics
Reference no: EM13195059

The projected number of Americans age 65 and older for the years 1995-2030 can be modeled by the equation N(x)= 0.03x^2+0.315x+34.23 million people, where x is the number of years after 2000.

1. what is the projected number of Americans 65 years of age and older in 1995? In 2029? In 2030?

2. What is the rate of change or projected number in 1996? Im 2029?

3. Find the precentage rate of change in the projected number in 2029?

 

Reference no: EM13195059

Questions Cloud

Gutenberg press and the protestant reformation : What are the connection between the Gutenberg Press and the Protestant Reformation?
At what heading should the pilot fly to return : Towns A, B, and C form a triangle in which angle A is congruent to angle C. A pilot flies from town A to town B at a heading of 330, then to town C at a heading of 260. At what heading should the pilot fly to return to town A?
Dimensions of a rectangle : dimensions of a rectangle where its length is 11 more than its width. If the lenght was doubled and width decreased by 5 the area would be increased by 72 in squared what are the length and side eimdension.
Religious situation : What was the religious situation in the:
Find the precentage rate of change : The projected number of Americans age 65 and older for the years 1995-2030 can be modeled by the equation N(x)= 0.03x^2+0.315x+34.23 million people, where x is the number of years after 2000.
A socioeconomic group shares the same : A socioeconomic group shares the same
Determine the amplitude, period and phase shift : determine the amplitude, period, and phase shift of each function. Then graph 1 period of the function.
Determine the ionic strength of the solution : Consider the ionic strength of the solution to be 0.10 M and consider each ionic form of aniline to have an activity coefficient of 0.77.
Determine which digit each letter represents : Each letter stands for a different digit, 0 to 9. No two letters stand for the same digit. TOM + NAG = GOAT. Determine which digit each letter represents.

Reviews

Write a Review

Mathematics Questions & Answers

  Reconnaissance plane

A reconnaissance airplane leaves its airport on the east coast of the United States and flies in a direction 85 degree. Because of bad weather, it returns to another airport 230 km due north of its home base.

  Find the greatest common factor for the group of terms

Find the greatest common factor for the group of terms: -30a3, 5a5. Find the greatest common factor for these terms and explain how you arrived at your answer.

  Test the claim of the mean reading times

At the 0.01 level of significance, test the claim that the mean reading times lour the lour age groups are equal.

  How high does grapefruit go before returning to ground

A grapefruit is tossed straight up with an initial velocity of 58 ft/sec. The grapefruit is 6 feet above the ground when it is released. Its height at time T is given by y=-16T^2+58T+6. How high does the grapefruit go before returning to the groun..

  Explain the process used to obtain the interval

Find a 98% confidence interval for the true proportion of patients who experienced cotton mouth. Show your calculations and/or explain the process used to obtain the interval.

  What is their standard deduction on a 2011 joint return

During the year they made only a nominal amount of disbursements of the type that qualify as itemized deductions. What is their standard deduction on a 2011 joint return?

  Solve a numerical method

Solve a numerical method - Euler methods and Compare with the exact solution

  Area of part of the surface

Find the area of the part of the surface 2z = x^2 that lies directly above the triangle in the xy-plane with the vertices at (0,0),(1,0) and (1,1).

  Explain the characteristics of integer prgramming problems

Explain the characteristics of integer prgramming problems. Give specific instances in which you would use an integer programming model rather than an LP model. Provide real-world examples.

  Set up a system of inequalities

graph the region of feasible solutions and locate the corner points.

  Derivatives-business applications

With a yearly rate of 3 percent, prices are described as P = P0 (1.03)t, where P0 is the price in dollars when t = 0 and t is time in years. If P0 is 1.2, how fast are prices rising when t = 15?

  Find the volume of this volcano

A volcano fills the volume between the graphs z=0 and z=1(x2+y2)10, and outside the cylinder x2+y2=1. Find the volume of this volcano.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd