Chapter 1. calc_tutorial_5_3_019

1.1 Problem Statement

{2}
{3}
{6}
round((3*$a+4)/3,3)
$n*($n+1)/2
$n*($n+1)*(2*$n+1)/6
round($a*$s1+(4/3)*$s2-$f,3)

Assuming that

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

1.2 Step 1

Question Sequence

Question 1.1

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

EqtjiwKqDdYLdXEKkBEBEAckAWaamwky menus.

Correct.
Incorrect.

1.3 Step 2

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

Question Sequence

Question 1.2

Rewrite and with j starting at j = 1.

iSba6t70dtA=

Correct.
Incorrect.

iSba6t70dtA=

Correct.
Incorrect.

1.4 Step 3

Question Sequence

Question 1.3

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

or6dmYWrEbA=

Correct.
Incorrect.

1.5 Step 4

Recall the formulas and .

Question Sequence

Question 1.4

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

ZzdQg+EVF0Y=

Correct.
Incorrect.