Solve.Over the years, State University has seen an increase in the number of students majoring in Native American Studies. The graph below shows the number of students with this major for the past several years.
Use the graph to write six ordered pairs that represent the number of Native American Studies majors for the years shown. Is this relation a function?
A. {(2007, 20), (2008, 40), (2009, 80), (2010, 130), (2011, 180), (2012, 210)}; yes
B. {(20, 2007), (40, 2008), (80, 2009), (130, 2010), (180, 2011), (210, 2012)}; no
C. {(20, 2007), (40, 2008), (80, 2009), (130, 2010), (180, 2011), (210, 2012)}; yes
D. {(2007, 20), (2008, 40), (2009, 80), (2010, 130), (2011, 180), (2012, 210)}; no
Answer: A
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A. 159
B. 
C. 
D. 57
Use the compound interest formula to determine the interest earned in the given period.P = $5160 at 6.5% compounded monthly for 14 years
A. $17,947.66 B. $12,787.66 C. $7627.66 D. $26,376.60
Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find sin A when a = 7 and b = 5.
A. 
B. 
C. 
D. 
Simplify.4 ? 32 - 
A. 36
B. 
C. 
D. 