Find the area of the specified region.Inside the limacon r = 9 + 6 sin ?
A. 99?
B. 198?
C. 198? - 108
D. 99? + 108
Answer: A
Mathematics
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Solve the problem.The logistic growth model 
represents the population of a species introduced into a new territory after t years. What will the population be in 30 years?
A. 360 B. 312 C. 319 D. 2347
Mathematics
Simplify using one or more exponent rules. Write the final answer using only positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. 
C. 
D. 
Mathematics
Write the first four terms of the sequence.{3n}
A. 3, 6, 9, 12 B. 0, 3, 6, 9 C. 2, 1, 0, -1 D. 4, 5, 6, 7
Mathematics
Write the first three terms in the binomial expansion, expressing the result in simplified form.(x + 6)20
A. x20 + 1140x19 + 6840x18 B. x20 + 120x19 + 6840x18 C. x20 + 6840x19 + 6840x18 D. x20 + 120x19 - 6840x18
Mathematics