Solve the equation.-2x + 1 = 11
A. -5
B. 12
C. 6
D. 16
Answer: A
Mathematics
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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 csc B when a = 7 and b = 4.
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph for the equation by plotting points.y = 2x - 6
A. 
B. 
C. 
D. 
Mathematics
Find the vertical asymptotes of the rational function.R(x) = 
A. x = -7, x = 3, x = -3 B. x = - 21 C. x = 7, x = -3 D. x = -7, x = 3
Mathematics
Simplify. Assume that all variables represent positive real numbers.
A. 4x
B. 
C. x 
D. 
Mathematics