Find the area of the specified region.Inside the smaller loop of the limacon r = 3 + 6 sin ?
A. 
B. 3(3
- ?)
C. 
(2? - 3
)
D. 9?
Answer: C
Mathematics
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Perform the indicated operation.14 - (-7)
A. 21 B. 7 C. -7 D. -21
Mathematics
Solve the problem.In a transformer, an electric current in one coil of wire induces a current in a second coil. For a transformer, 
= 
where i is the current and t is the number of windings in each coil. In a neon sign amplifier, i1 = 1.6 A and the turns ratio 
= 150. Find i2 rounded to four decimal places, if necessary.
A. 94 A B. 240 A C. 0.0107 A D. 1.0667 A
Mathematics
Find the zero of the linear function.f(x) = 8x - 48
A. -40 B. 40 C. 6 D. -6
Mathematics
Find the zeros of the function. Give exact answers.f(x) = x2 - 5x - 5
A. 
B. 
C. 
D. 
Mathematics