Graph.7x2 + 4y2 = 56 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = 3u, y = 
v where D is the rectangle 0 ? u ? 2, 1 ? v ? 4 
?
A.
 ? |  |
B.
 ? |  |
C.
 ? |  |
D.
 ? |  |
Mathematics
Solve the problem.9 students arrive at an outdoor center for the day. How many ways can 2 students be chosen to go kayaking and 4 to go rock climbing?
A. 1260 B. 40,320 C. 30,240 D. 15,120
Mathematics
Identify the coefficient, variable(s), and degree.-8y13
A. 13, y, -8 B. 8, y, 13 C. -8, y, 13 D. 13, y, 8
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.
(
+ 14)
A. x
+ 14
B. x
+ 14
C. 
+ 
D. 
+ 14
Mathematics