y = x³ + 27 y 54 y = x° + 27 X 23 3 (a) Write the integral that describes the area of the shaded region. dx (b) Find the area. (Give an exact answer. Do not round.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter2: Linear Equations
Section2.1: Writing Equations
Problem 13CYU
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The number of daily sales of a product was found to be given by
S = 300xe-x2
+ 300
x days after the start of an advertising campaign for this product. (Round your answers to one decimal place.)
(a) Find the average daily sales during the first 50 days of the campaign-that is, from x = 0 to x = 50.
(b) If no new advertising campaign is begun, what is the average number of sales per day for the next 40 days (from x = 50 to x = 90)?
Transcribed Image Text:The number of daily sales of a product was found to be given by S = 300xe-x2 + 300 x days after the start of an advertising campaign for this product. (Round your answers to one decimal place.) (a) Find the average daily sales during the first 50 days of the campaign-that is, from x = 0 to x = 50. (b) If no new advertising campaign is begun, what is the average number of sales per day for the next 40 days (from x = 50 to x = 90)?
y = x³ + 27
y
54
y = x° + 27
X
23
3
(a) Write the integral that describes the area of the shaded region.
0.
dx
(b) Find the area. (Give an exact answer. Do not round.)
Transcribed Image Text:y = x³ + 27 y 54 y = x° + 27 X 23 3 (a) Write the integral that describes the area of the shaded region. 0. dx (b) Find the area. (Give an exact answer. Do not round.)
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