Provide an appropriate response.A rectangle has a length of  and a width of . What is the best estimate for its dimensions?

A. 9 by 8
B. 8 by 7
C. 9 by 7
D. 8 by 8


Answer: A

Mathematics

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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 (-16);
axis of symmetry y = 6
D.
 
opens left; vertex (61);
axis of symmetry y = 1

Mathematics

Determine whether the pair of fractions is equivalent.  and  

A. not equivalent B. equivalent

Mathematics

Find the measure of each numbered angle in the figure below if l, n, and m are parallel and the congruent segments are marked.

Mathematics

Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed:   What is the probability that a student 3 or more siblings?

A. 0.2 B. 0.11 C. 0.09 D. 0.8

Mathematics