Factor completely.x2 + 8xy + 12y2

A. (x - 2y)(x - 6y)
B. x(x + 8y + 12y2)
C. (x + 2y)(x + 6y)
D. (x + 2y)(x - 6y)


Answer: C

Mathematics

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Using the table, set up proportions to solve.The table shows a scale for the cost of sending printed matter to different countries using the services of an undisclosed courier.Ginny mailed a package to Korea. If her shipping cost was $1.42, how much did the package weigh?

A. 4.6 lb B. 4.5 lb C. 4.8 lb D. 5.2 lb

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Solve for the indicated variable.F = C + 32 for C

A. C = (F - 32)
B. C = 
C. C = 
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Use point-by-point plotting to sketch the graph of the equation.y = x2 + 1

A.

B.

C.

D.

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A landing pad for a helicopter at a hospital has the shape of a regular hexagon. The perimeter of this landing pad is ft with each side ft. At another hospital has a similar landing pad with perimeter

src="https://sciemce.com/media/3/ppg__cognero__Section_12.4_Similar_Polygons___media__7dbb2f25-66f1-4cf1-8163-60077b4aa84f.GIF" style="vertical-align:-1px;" varid="variable_id_field" variablename="impvar_5780c07901564915ad9cd95dd" class="wirisformula" /> ft. What is the length of each of its sides? 

A. ft
B. ft
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D. ft
E. ft

Mathematics