Chapter 1. calc_tutorial_5_3_019

 
Problem Statement

{2}
{3}
{6}
round((3*2+4)/3,3)
$n*($n+1)/2
$n*($n+1)*(2*$n+1)/6
round(2*1+(4/3)*1-3.333,3)

Assuming that

The Additivity Property for Adjacent Intervals states that if and is integrable, then

 
Step 1

Question Sequence

Question 1

Find an expression for over the intervals [0, 2] and [0, 4].

menus.

Correct.
Incorrect.

 
Step 2

In order to use the formulas, the index, j, must begin at j = 1.

Question Sequence

Question 2

Rewrite and with j starting at j = 1.

Correct.
Incorrect.

Correct.
Incorrect.

 
Step 3

Question Sequence

Question 3

Substitute appropriately from step 2 to write the summation with index j =1. Round your answer to three decimal places.

Correct.
Incorrect.

 
Step 4

Recall the formulas and .

Question Sequence

Question 4

Using these formulas, evaluate . Round your answer to three decimal places.

Correct.
Incorrect.