Perform the indicated operation. Write the result in standard form.(9 + 5i) + (-5 - 8i) + 9i
A. 14 - 3i
B. 4 - 6i
C. 4 + 6i
D. 13 + 6i
Answer: C
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 2 cos t + cos 2t, y = 2 sin t - sin 2t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. A ? B'
A. {r, s, t, u, v, w, x, z} B. {q, s, t, u, v, w, x, y} C. {u, w} D. {t, v, x}
Mathematics
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.-187°
A. 83°, -457° B. 173°, -547° C. 173°, -367° D. -727°, -547°
Mathematics
Solve the problem.A gardener has 30 clients, 10% of whom are businesses. Find the number of business clients.
A. 30 clients B. 3000 clients C. 300 clients D. 3 clients
Mathematics