Simplify.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Professor Kafka teaches an advanced probability class with an enrollment of 13 students. The front row has 6 chairs. A particular student, Carl, must sit in the front row between his tutor, Sue, and his best friend, Pat. In how many different ways can Professor Kafka assign students to sit in the first row?
A. 1440 B. 2880 C. 720 D. 5760
Mathematics
Decide whether or not the ordered pair is a solution of the equation.
+ 3y = -8; (4, -5)
A. Yes B. No
Mathematics
Find an equation for the ellipse described.Foci at (1, 4) and (-5, 4); vertex at (-8, 4)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics