Find all solutions to the following equation.
a. a = 7
b. 
c. 
d. x = 7i
e. 
b.
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = u cos v, y = u sin v where D is the rectangle 1 ? u ? 2, 0 ? v ? 
?
A.
 ? |  |
B.
 ? |  |
C. None of these.
D.
 ? |  |
Mathematics
Divide using synthetic division.
A. x - 16 B. x + 3 C. x2 + 3 D. x3 - 16
Mathematics
Perform the division. Write the answer with positive exponents.
A. 4x2 + 4 + 
B. 4x2 + 4 + 
C. 4x + 4 + 
D. 4x + 4 + 
Mathematics
Use the power rules to simplify the expression. Use positive exponents to write your answer.
-5
A. 
B. - 
C. 
D. 
Mathematics