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Find an equation of the sphere through the origion and whose center (1,2,3).
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Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?
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Arectangular courtyard is 12 feet long and 8 feet wide. a tile is 2 feet long and 2 feet wide. how many tiles are needed to cover the courtyard?
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Solve the system of equations. y=3x-1 and y=-2x+9. show work
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He letter p on the number line below represents the number . (use the hyphen for negative numbers and write answer as a decimal, such as β7.2) number line from negative 7 to positive 7 in increments of 0.5 is shown. only the whole numbers are labeled. a point labeled p is placed at the eleventh tick mark to the left of 0.
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Find an equation of the sphere through the origion and whose center (1,2,3)....
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