Solve the equation.
x + 1= 
x - 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Select the correct graph of the following equations of the hyperbola and find the center of the hyperbola.
What will be an ideal response?
Mathematics
Solve the problem.Use the graph of the function f to find
f(x).
A. ? B. -? C. 0 D. does not exist
Mathematics
Find the exact value of the expression.cos-1 (1)
A. 0
B. 
C. -?
D. ?
Mathematics
Find the area of the equilateral triangle with sides of length 
in. Round your answer to two decimal places.
?
A. 55.43 square inches B. 16.00 square inches C. 27.71 square inches D. 32.00 square inches E. 45.25 square inches
Mathematics