Write the percent equation. Do not solve.16 is what percent of 54?
A. 0.16 = P ? 54
B. 16 = P ? 54
C. 16 ? P = 54
D. 16 = P ? 0.54
Answer: B
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Convert.85.8 decimeters to meters
A. 0.858 m B. 858 m C. 8.58 m D. 8580 m
Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.x = -(y + 1)2 + 6
A.
opens left; vertex (1, -6);
axis of symmetry y = -6
B.
opens left; vertex (6, -1);
axis of symmetry y = -1
C.
opens left; vertex (-1, 6);
axis of symmetry y = 6
D.
opens left; vertex (6, 1);
axis of symmetry y = 1
Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + x
A. ; x2 +
x +
=
2
B. ; x2 +
x +
=
2
C. ; x2 +
x +
=
2
D. ; x2 +
x +
=
2
Factor completely.36x2 - 49
A. (6x - 7)2 B. (6x + 7)(6x - 7) C. (6x + 7)2 D. Prime