Find the area of the region specified in polar coordinates.The region enclosed by the curve r = 9 + cos ?
A. 41?
B. 82?
C. 
?
D. 
?
Answer: D
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Solve the initial value problem.
+ xy = 5x; y(0) = -3
A. y = 5ex2/2 - 8 B. y = -8e-x2/2 + 5 C. y = -8ex2/2 + 5 D. y = 5e-x2/2 - 8
Use DeMorgan's Laws to rewrite the negation of the statement.You cannot make a deposit or a withdrawal with that ATM card.
A. You can make a deposit or you can make a withdrawal with that ATM card. B. You can make a deposit and you can make a withdrawal with that ATM card. C. You cannot make a deposit and you can make a withdrawal with that ATM card. D. You cannot make a deposit and you cannot make a withdrawal with that ATM card.
Find the area of the specified region.Inside one loop of the lemniscate r2 = 7 cos 2?
A. 
B. 
C. 7
D. 14
For the polynomial function find the following: (i) Degree of the polynomial; (ii) All x intercepts; (iii) The y intercept.y = x2 + 3x - 18
A. (i) 2 (ii) -6, 3 (iii) -18 B. (i) 2 (ii) 6, 3 (iii) -18 C. (i) 2 (ii) 6, -3 (iii) -18 D. (i) 2 (ii) -6, 1 (iii) -18