Use the graph to estimate any solutions of the system.x2 + y2 = 4y = 2 + x [-5, 5] by [-5, 5]

A. (2, 0) and (-2, 0)
B. (0, 2) and (-2, 0)
C. (0, 2) and (2, 0)
D. (0, 2) and (0, -2)


Answer: B

Mathematics

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Simplify the expression using the power rule.5

A. (-7)14 B. (-49)45 C. (-7)45 D. (-49)9

Mathematics

Provide an appropriate response. Find the equation of the line that is perpendicular to the line y = 2x + 5 and passes through the point (-3, 7).

A. y = - x + 
B. y = 2x + 13
C. y = x + 
D. y = -2x + 1

Mathematics

State a sample space S with equally likely outcomes for the given experiment.A group of 13 people are assigned numbers 1 through 13. List the sample space of the event choosing a person with a number 5 or less.

A. S = {13} B. S = {1, 2, 3, 4} C. S = {1} D. S = {1, 2, 3, 4, 5}

Mathematics

Let U = {q, r, s, t, u, v, w, x, y, z}, A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. Find the indicated set.A ? 

A. {t, v, x} B. {q, s, t, u, v, w, x, y} C. {r, s, t, u, v, w, x, z} D. {u, w}

Mathematics