Find the product.(5x + 2)2
A. 5x2 + 4
B. 25x2 + 4
C. 5x2 + 20x + 4
D. 25x2 + 20x + 4
Answer: D
Mathematics
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Factor and, if possible, simplify the expression.
A. csc2x + tan2x B. sin x + cos x C. csc x tan x D. 1
Mathematics
Find the difference.4,344.22 - 8.366
A. 4,260.56 B. 4,335.854 C. 4,336.85 D. 4,261.56
Mathematics
Identify the vertex and axis of symmetry of the parabola.x = -y2 - 4y - 2
A. Vertex (6, 2); Axis of symmetry y = 2 B. Vertex (6, -2); Axis of symmetry y = -2 C. Vertex: (2, -2); Axis of symmetry y = -2 D. Vertex (- 6, 2); Axis of symmetry y = 2
Mathematics
Find the value of the expression. Give the result as a decimal.
(-9.5 - 3.8)
A. -39.9 B. -6.967 C. -4.433 D. -51.87
Mathematics