Chapter 3, Section 3.1, Question 043 With t in years since 2016, the height of a...
4. The height of a sand dune (in centimeters) is represented by f(t)=700-3t, where t is measured in years since 2005. (10 pts.) a. Find the height of the sand dune in the year 2015. b. Find how fast the height of the sand dune was changing in 2015.
Chapter 3, Section 3.1, Question 040 Let f(x) = x3 - 4x2 + 4x – 19 Find the following values. f(0) = f'(1) = f'(-1) =
Chapter 11, Section 11.3, Question 018 With t in years since the start of 2014, copper has been mined worldwide at a rate of 17.9e0.025t million tons per year. (a) Use Euler's method with Δt-1 to estimate values of precision (or higher) for all intermediate computations. CNumber million tons the total quantity of copper extracted worldwide since the start of 2014 until the start of 2018. Use three decimal place 17.9e.025d7 See the figure below. (b) What is the relationship...
5. A pebble falls from the top of a cliff that is 180 m high. The pebble's height above the ground is modelled by h(t) -5t-5t+180 where h is the height in metres at t seconds since the pebble started to fall. a. Find the average rate of change between 1 s and 4 s. b. Find h(3) c. Find the instantaneous rate of change of height at 3 s. d. Explain the meaning of each value calculated in parts...
Chapter 1, Section 1.1, Question 035 Let f(t) be the number of people, in millions, who own cell phones t years after 1990. Explain the meaning of the following statements. (a)f(0)105.3 The number of people who own cell phones in the year IS million. (b)(a) 40 million people own cell phones L J years after 1990. (c)f(I5)b million people own cell phones in the year [ (d)ft) n million people own cell phones years after 1990.
Chapter 3, Section 3.2, Question 01 Find the Wronskian of the functions f (t) = e5t and g(t) = 6 Simplify your answer. W (5,9) (t) = Qe
3. The rate of change in the daily U.S. petroleum p(t) million barrels per year production between 2000 and 2008 is given by p(t) million barrels per year where is the number of years since 2000 0.19 Do not round any intermediate values when you calculate the areas. That is, report the exact values to six decimal places. t years since 2000 -0.031 (6.583,0) 0.311 a. Calculate the area of the region lying above the t-axis between the graph of...
Section 51 Chapter 5 3. A forester takes measurements in a grove of trees. Naturally older trees also have larger volumes. Ch Age Volume (m 21 143 157 168 178 189 199 212 221 237 248 261 272 278 288 299 304 318 327 340 349 Make a graph of the data larger enough to include a 50 year old tree (use graph paper, label completely, let age06 be the independent(x) variable and volume be the dependent(y) variable). a) 23...
The following table shows both current and projected data on the number, in millions, of Facebook users in a certain country. t = years since 2012 F = number of Facebook users (millions) 0 9.2 1 10.5 2 11.3 3 11.7 4 13.1 5 13.2 6 14.3 (a) Plot the data. (b) Find the equation of the regression line. (Round regression line parameters to two decimal places.) F(t) = Add the graph of the regression line to the plot from...
question 1: nominal GDP for 2016
question 2: real gdp for 2015
question 3: GDP deflator for 2014
question 4: calculate cost/price of the market basket for
2015
question 5: calculate CPI for 2016
question 6: use CPI to calculate the inflation rate
from 2014 to 2015
question 7: which person makes more in
inflation-adjusted terms or (real) terms? would it change if nick
made 82k a year instead?
question 8: best too look at pic.
Note: please show work...