Write the imaginary number in terms of i.
A. -9
B. 9i
C. 9
D. -9i
Answer: B
Mathematics
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A. 16.00 in. B. 4.00 in. C. 0.44 in. D. 1.00 in.
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The graph of a quadratic function is given. Find the standard form of the function
A. f(x) = (x + 2)2 - 1 B. f(x) = -(x - 2)2 - 1 C. f(x) = (x - 2)2 - 1 D. f(x) = (x - 2)2 + 1
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Solve the exponential equation 
algebraically. Approximate the result to three decimal places.
a. 
b. 
c. 
d. 
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Use a vertical shift to graph the function.y = 1 + cos x
A. 
B. 
C. 
D. 
Mathematics