Solve the system of equations algebraically for real values of x and y.
?
?
A. (8, 9), (9, 8)
B. (3, 9), (9, 3)
C. (9, 8), (9, 8)
D. (8, 9), (8, 3)
E. no solution
Answer: A
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?Which of the following situations does not indicate a positive relationship (correlation)?
A. ?The more calories you consume, the more weight you gain. B. ?The less you exercise, the fewer calories you burn. C. ?The faster you drive, the less time it takes to get there. D. ?The slower you drive, the less gasoline you use. E. ?b and c only.
The set of __________ numbers is {0, 1, 2, 3, ...}. ?
A. irrational B. integer C. whole D. natural E. negative
Solve the problem.Find the moment of inertia IL of the rectangular solid of density 
defined by 
, 
, 
, where L is the line through the points 
, 
alt="" style="vertical-align: -4.0px;" />.
A. 10640
B. 
C. 
D. 
Provide an appropriate response.Is f continuous on (-2, 4]? 
A. No B. Yes