Factor by grouping.xy + 12x - 4y - 48
A. (y - 12)(x + 4)
B. (x - 12)(y + 4)
C. (x + 12)(y - 4)
D. (y + 12)(x - 4)
Answer: D
Mathematics
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Divide. Leave the answer in factored form when appropriate.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Use the information to complete a circle graph. Note that the circle is divided into 100 equal sections.Intended major of high school students: Science:32%Social Science:8%Humanities:20%Business:16%Other:24%
A. 
B. 
C. 
D. 
Mathematics
Match the graph with its function using the x-intercepts.
A. f(x) = x1/2 + 2x1/4 + 1 B. f(x) = x1/2 - 15x1/4 - 16 C. f(x) = x1/2 + 2x1/4 - 1 D. f(x) = x1/2 + 15x1/4 - 16
Mathematics
Determine whether the matrices are inverses. 
, 
A. No B. Yes
Mathematics