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Mathematics, 12.01.2020 22:31 breannaasmith1122

Two petri dishes were on the desktop in dr. mcfarlan's lab.
dish a had cells with a radius of 4.1 x 10-15 cm. dish b had cells that had a radius of 2.3 x 10-13 cm. what is the sum of the radii of
the two types of cells, using scientific notation?
a.2.341 x 10-17 cm
b. 23.41 x 10-16 cm
c. 234.1 * 10-15 cm
d. 2.341 x 10-13 cm

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