What is 4 2/7 * 2 1/5
a. 9 3/7
b. 9 1/7
c. 8 1/7
d. 8 2/35...
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Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
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The area of each triangle is 7 square units. the surface area of the triangular prism is
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The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?
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