Jelena's net worth w(t) in thousands of dollars as a function of time t in years over the l 30 years can be represented by the function w(t) = 7t² + 40t-12. The number of beneficiary's b(t) in her will as a function of time t in years over the last 30 years can be represented by the function b(t) = t + 6. a) Write the function (w+ b)(t) that describes the average value of each beneficiary's inheritance in thousands of dollars as a function of time t in years over the last 30 years. b) What was the average value of each beneficiary's inheritance 18 years ago? HF4U Name: Page c) After what point in time during the last 30 years would the beneficiaries have stood to receive an inheritance?
Jelena's net worth w(t) in thousands of dollars as a function of time t in years over the l 30 years can be represented by the function w(t) = 7t² + 40t-12. The number of beneficiary's b(t) in her will as a function of time t in years over the last 30 years can be represented by the function b(t) = t + 6. a) Write the function (w+ b)(t) that describes the average value of each beneficiary's inheritance in thousands of dollars as a function of time t in years over the last 30 years. b) What was the average value of each beneficiary's inheritance 18 years ago? HF4U Name: Page c) After what point in time during the last 30 years would the beneficiaries have stood to receive an inheritance?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:2. Jelena's net worth w(t) in thousands of dollars as a function of time t in years over the la
30 years can be represented by the function w(t) = 7t² + 40t-12. The number of
beneficiary's b(t) in her will as a function of time t in years over the last 30 years can be
represented by the function b(t) = t + 6.
a) Write the function (w+ b)(t) that describes the average value of each beneficiary's
inheritance in thousands of dollars as a function of time t in years over the last 30 years.
b) What was the average value of each beneficiary's inheritance 18 years ago?
MHF4U
Name:
Page:
c) After what point in time during the last 30 years would the beneficiaries have stood to
receive an inheritance?
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