Choose the polar equation that matches the graph.
A. r = 5 cos(?/4)
B. r = 1 - 5 sin(4?)
C. r = 1 - 5 sin(?/4)
D. r = 1 - 5 cos(4?)
Answer: B
Mathematics
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Use the table to find the monthly payment on the given loan. 
amount: $110,000; rate: 12%; time: 20 years
A. $1131.90 B. $1061.50 C. $1578.50 D. $1211.10
Mathematics
Solve.The population of an endangered species living in a controlled habitat is given by the equation
where P is the population and t is the time in months since the population was moved to the habitat. Graph the equation for t = 0, 6, 12, and 18.
A. 
B. 
C. 
D. 
Mathematics
Write the expression as one logarithm.log5 9 - log5 a
A. log5 
B. log10 
C. log5 
D. log5 9 - a
Mathematics
Solve using the principle of zero products.(x - 0.5)(x + 0.2) = 0
A. -0.5, 0.2 B. 0.5, -0.2 C. 0.5, 0.2 D. 0.5, -0.5, 0.2, -0.2
Mathematics