Evaluate without using a calculator by using ratios in a reference triangle.sin 
A. - 
B. 
C. - 
D. 
Answer: C
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Provide an appropriate response.Derive a formula for the area of a circumscribed regular n-sided polygon for a circle of radius r.
What will be an ideal response?
Solve the problem.The James family wants to save some money in interest by paying off their auto loan 12 months early. The 36-month loan required payments of $455 per month. The car cost $18,600 with a down payment of $6000. How much unearned interest did they save?
A. $468.00 B. $442.70 C. $1,486.84 D. $1,702.70
Solve the problem.123 students attended an assembly at Piper School. The student enrollment at the school is 164. What percentage of the students attended the assembly?
A. 65% B. 75% C. 55% D. 80%
Graph the function.Use the graph of log2x to obtain the graph of f(x) = 1 + log2x.
A. 
B. 
C. 
D. 