Find the area of the specified region.Inside the three-leaved rose r = 4 cos 3?
A. 4?
B. 8?
C. 2?
D. 
?
Answer: A
Mathematics
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Find the phase shift of the function.y = 5 sin 
A. 
units to the right
B. 
units to the left
C. 4? units down
D. 5? units up
Mathematics
Find the quotient.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Use the given table for f(x) = ax2 + bx + c to solve the inequality f(x) < 0.
A. -9 < x < -6 B. x < -9 or x > -6 C. x < 6 or x > 9 D. 6 < x < 9
Mathematics
What is the degree of the expression?(x7 + 2)6
A. 42 B. 13 C. 6 D. 7
Mathematics