Math 106A&B Exam I: Population Growth and Integration, Exams of Calculus

A portion of an exam from math 106a&b, focusing on population growth and integration. Students are asked to find the integral of a population growth rate function using the given data and to estimate the population at a specific time based on that data. Additionally, they are asked to use the method of substitution to find the integrals of specific functions. Useful for university students taking calculus or mathematics courses.

Typology: Exams

2012/2013

Uploaded on 03/16/2013

parni
parni 🇮🇳

4.1

(14)

100 documents

1 / 5

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
pf3
pf4
pf5

Partial preview of the text

Download Math 106A&B Exam I: Population Growth and Integration and more Exams Calculus in PDF only on Docsity!

Math 106A&B INITIALS Exam I, page 2. September 29, 2006

  1. Suppose the rate of change in population c(t) in thousands of organisms per hour is measured and the results put into a table as follows:

time: 1:30 1:45 2:00 2:15 2:30 2:45 3:00 3:15 3:30 3:45 4: c(t): 1.1 1.2 1.4 1.8 2.6 4.2 7.4 13.8 26.6 52.2 103.

a. What does the integral

2:

c(t) dt represent? (Watch your limits!)

b. Find each of the following estimates of the integral in (a) using only the information in the table. If the table doesn’t supply the information needed, explain why not. T 3

M 6

S 6

c. Is T 3 an under- or over-approximation of the integral in (a)? Explain!

d. If the population at 3:30 was 46 (thousand) what is your best estimate for the population at 2:00?