Solve the equation by completing the square.5x2 + 3x = 0
A. ± 
B. 
, 0
C. - 
, 0
D. 0
Answer: C
Mathematics
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Graph y = f(x). Write the domain of f in interval notation.f(x) = (x + 4)1/4
A. [0, ?)
B. [-4, ?)
C. [4, ?)
D. [0, ?)
Mathematics
Write a system of linear inequalities that has the given graph.
A. 
B. 
C. 
D. 
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics
Divide.
A. -12
B. 2
C. 
D. 12
Mathematics