Solve the system of equations using the addition method.
A. (0, -5)
B. (0, -4)
C. (-1, -4)
D. No solution
Answer: A
Mathematics
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Find the area of the region specified in polar coordinates.One petal of the rose curve r = 7 sin 2?
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Let U = {q, r, s, t, u, v, w, x, y, z}; A = {q, s, u, w, y}; 
and 
List the members of the indicated set, using set braces.A ? (B ? C)
A. {q, w, y} B. {q, r, w, y, z} C. {q, y, z} D. {q, s, u, w, y, z}
Mathematics
Solve the triangle.a = 3.6, b = 7.7, c = 6.7
A. A ? 27.9°, B ? 94.7°, 
B. A ? 27.9°, B ? 60.4°, 
C. No triangles possible
D. A ? 27.9°, B ? 91.7°, 
Mathematics
Estimate the product by rounding.
A. 21 B. 24 C. 28 D. 18
Mathematics