Solve the equation by completing the square.x2 + 3x - 9 = 0
A. {-3 - 3
, -3 + 3
}
B. 
C. 
D. 
Answer: C
Mathematics
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Write in factored form.s(u + v) + t(u + v)
A. (s + t)(u + v) B. (s + t)(uv) C. (s + u)(t + v) D. st(u + v)
Mathematics
Draw a tree diagram for the experiment. Then use the diagram to find the number of possible outcomes.Spin the first spinner once and the second spinner once. 
A. 16 B. 9 C. 7 D. 12
Mathematics
Provide an appropriate response.Why is scientific notation used?
What will be an ideal response?
Mathematics
Graph the equation.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics