Solve the problem.Arrange 5 square tiles so that they make a solid pattern with the smallest perimeter possible. The tiles are equal in area and touch at least one other tile along an entire edge.
A. 
B. 
C. 
D. 
Answer: C
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Graph the function.y = 3 sin (5x)
A. 
B. 
C. 
D. 
Find the center, foci, and vertices of the ellipse.64x2 + 36y2 = 2304
A. center at (0, 0)
foci at (- 2
, 0) and (2
, 0)
vertices at (-8, 0), (8, 0)
B. center at (0, 0)
foci at (0, -8) and (0, 8)
vertices at (0, -64), (0, 64)
C. center at (0, 0)
foci at (0, - 2
) and (0, 2
)
vertices at (0, -8), (0, 8)
D. center at (0, 0)
foci at (0, 8) and (6, 0)
vertices at (0, 64) and (36, 0)
Perform the addition or subtraction.(3m2 - 2mn + 2n2) - 
A. -6m2 - 8mn + 8n2 B. 12m2 + 4mn - 4n2 C. -6m2 - 8mn - 4n2 D. -6m2 + 4mn + 8n2
Solve.The concentration of a certain gas molecule in the atmosphere serves as an indicator of industrial air pollution. The data in the following table show the relationship of the estimated concentration of the molecule in the atmosphere, in parts per billion (ppb), to the year.
Determine the linear, quadratic, or cubic function that best fits the data.
A. f(x) = 0.00001x3 - 0.003x2 + 0.14x + 2.16 B. f(x) = -0.003x2 + 0.12x + 2.19 C. f(x) = 0.002x + 2.90 D. f(x) = -0.002x2 + 0.12x + 2.19