Find the area of the specified region.Inside the lemniscate r2 = 6 sin 2? and outside the circle r = 
A. 
(2? + 3
)
B. 3
- ?
C. 2?
D. 3
- ? + 6
Answer: B
Mathematics
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Using a sum or difference identity, write the following as an expression involving functions of ?.tan (30° + ?)
A. -tan ?
B. tan ?
C. 
D. 
Mathematics
Solve the equation.
= 
A. 
B. 
C. 
D. 
Mathematics
A point is moving with uniform circular motion on a circular path of radius r. Find ? if 
cm and 
cm/sec. Round to the nearest tenth if necessary.
?
A. 2.5 rad/sec B. 1.49 rad/sec C. 1.5 rad/sec D. 0.5 rad/sec E. 3.27 rad/sec
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.10log 12 - log 2
A. 1,000,000 B. 12 C. log 10 D. 6
Mathematics