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View Attempt 1 of 1
Title: HW10
Started: November 1, 2010 11:50 AM
Submitted: November 7, 2010 11:50 PM
Time spent: 157:00:21
Total score: 15/15 = 100% Total score adjusted by 0.0 Maximum possible score: 15 1.
CALC9L 9.6.1-6
Evaluate the integral.
Student Response Value Correct Answer
A. e(7y + 2) - e(7y - 2) B. e(7y + 2) - e(7y - 2) 100%
C. e(2x + 7) - e(2x - 7) D. e(2x + 7) - e(2x - 7) Score: 1/1 2.
CALC9L 9.6.2-9
Evaluate the iterated integral.
Student Response Value Correct Answer A. ln 4 + 42 100%
B. 45 + ln 5 - ln 2 C. 45 + ln 5 D. ln 4 + Score: 1/1 3.
CALC9L 9.6.2-6
Evaluate the iterated integral.
Student Response Value Correct Answer
A.
B. C. 100%
D.
Score: 1/1 4.
CALC9L 9.6.2-1
Evaluate the iterated integral.
Student Response Value Correct Answer
A.
B. 1428 100%
C. 204 D. Score: 1/1 5.
CALC9L 9.6.3-4
Find the double integral over the rectangular region R with the given boundaries.
R
0 ≤ x ≤ 2, 0 ≤ y ≤ 7
Student Response Value Correct Answer
A. 8 ln 3 B. ln 24 C. ln 3 D. ln3 ∙ ln 8 100%
Score: 1/1 6.
CALC9L 9.6.3-2
Find the double integral over the rectangular region R with the given boundaries.
R
0 ≤ x ≤ 3, 0 ≤ y ≤ 2
Student Response Value Correct Answer
A. 9 B. 90 C. 45 100%
D.