Find the vertex for the parabola whose equation is given.y = x2 + 14x + 3
A. (-7, -46)
B. (14, 395)
C. (7, 150)
D. (-7, -144)
Answer: A
Mathematics
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Find the angle between the given vectors to the nearest tenth of a degree.v = 2i, w = j
A. 0° B. 90° C. 270° D. 180°
Mathematics
Solve.The distance from Ivy's house to the park is 
of a mile. Ivy leaves her house with her dog and walks 
of a mile toward the park. How much farther does she have to walk her dog to get to the park?
A. 
of a mile
B. 
of a mile
C. 
of a mile
D. 
of a mile
Mathematics
Find the angles of the trignometric values in degrees. ? represents the unknown angle measure. cos ? = 0.759
A. 41° B. 69.0° C. 41.0° D. 69°
Mathematics
Find the least common denominator of the rational expressions.
and 
A. (x + 5)(x - 3)(x + 6) B. (x - 3)(x + 6) C. (x - 5)(x + 3)(x + 6) D. (x + 5)(x - 3)
Mathematics