Simplify.
A. 
B. 
C. 
D. none of these
Answer: B
Mathematics
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Solve for x.log2 (x + 2) - log2 x = 2
A. 
B. 2
C. 
D. 
Mathematics
Solve the problem.A restaurant offers a choice of 2 salads, 9 main courses, and 3 desserts. How many different choices of food are possible (including single items)?
A. 92 B. 105 C. 68 D. 119
Mathematics
Provide an appropriate response.Frequency is represented by the height of a bar chart.
A. True B. False
Mathematics
Find the magnitude of the indicated vector.If u = -2i + 7j and v = 0i + 13j, find the magnitude of v - u.
A. 2
B. 3
C. 
D. 2
Mathematics