Multiply and simplify.
? 
A. 5m
B. 
C. 
D. 10
Answer: D
Mathematics
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Completely factor the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 + 2x
A. 
Vertex: (- 1, - 1);
x-intercepts: (0, 0) and (-2, 0)
B. 
Vertex: (1, 1);
x-intercepts: (0, 0) and (2, 0)
C. 
Vertex: (1, - 1);
x-intercepts: (0, 0) and (2, 0)
D. 
Vertex: (- 1, 1);
x-intercepts: (0, 0) and (-2, 0)
Mathematics
Find the rectangular coordinates for the point for which the polar coordinates are given.
A. (-1, 
)
B. (1, 
)
C. (
, -1)
D. (-
, 1)
Mathematics
Which type of triangle has sides of lengths a = 8, b = 15, and c = 17?
A. acute B. right C. obtuse D. No triangle with these lengths of sides exists.
Mathematics