Simplify the rational expression.
A. 
B. 3
C. 
D. 1
Answer: C
Mathematics
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Match the function with its graph.1) y = sin (x)2) y = cos (x)3) y = -sin (x)4) y = -cos (x)A)B)
?
C)D)
?
A. 1C, 2A, 3B, 4D B. 1B, 2D, 3C, 4A C. 1A, 2D, 3C, 4B D. 1A, 2B, 3C, 4D
Mathematics
Arrange the group of numbers in order, from least to greatest.5.09, 5.9, 5.099, 5.999
A. 5.09, 5.9, 5.099, 5.999 B. 5.09, 5.099, 5.9, 5.999 C. 5.099, 5.09, 5.999, 5.9 D. 5.999, 5.9, 5.099, 5.09
Mathematics
Find the missing value and write a conclusion. If necessary, round the percentage to the nearest tenth.What percent of 50 is 19?
A. 19% of 50 is 19. B. 88% of 50 is 19. C. 176% of 50 is 19. D. 38% of 50 is 19.
Mathematics
Solve the equation. Give a general formula for all the solutions.tan ? = 
A. 
B. 
C. 
D. 
Mathematics