Solve the equation.x2 + 2x - 15 = 0
A. -5, -3
B. -3, 5
C. 3, 5
D. -5, 3
Answer: D
Mathematics
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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}. List the elements in the following set.A ? 
A. {t, v, x} B. {u, w} C. {q, s, t, u, v, w, x, y} D. {r, s, t, u, v, w, x, z}
Mathematics
Find the coordinates of the labeled points.
A. E(6, 8); G(-3, -5) B. E(-4, 6); G(-3, -5) C. E(-4, 6); G(-5, -3) D. E(-4, -3); G(6, -3)
Mathematics
Find the missing number that makes the fractions equivalent.
= 
A. 5 B. 6 C. 30 D. 25
Mathematics
Solve the system of equations by Gauss-Jordan elimination.
A. {(-5, 0, 4)} B. {(-5, 4, 0)} C. {(0, 4, -5)} D. ?
Mathematics