Match the system of equations with one of the graphs.xy = 9x + y = 6
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Express the number in scientific notation.0.00005763
A. 5.763 x 10-4 B. 5.763 x 10-5 C. 5.763 x 105 D. 5.763 x 104
Mathematics
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
a = 17.1, c = 26.8
A. A = 39.6°, B = 50.4°, b = 31.8 B. A = 57.5°, B = 32.5°, b = 31.8 C. A = 39.6°, B = 39.6°, b = 20.6 D. A = 39.6°, B = 50.4°, b = 20.6
Mathematics
Match each function with its graph.1) y = - tan 
2) y = tan 
3) y = - cot 
4) y = cot 
A)B)
?
0.0px;" height="200" width="200" />C)D)
?
A. 1A, 2D, 3B, 4C
B. 1A, 2B, 3C, 4D
C. 1D, 2A, 3C, 4B
D. 1C, 2B, 3D, 4A
Mathematics
Find the requested value.Find tan ? if sin ? = 
and ? is in Quadrant II.
A. - 
B. - 
C. 
D. - 
Mathematics