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which choice correctly expresses the number below in scientific notation?
734
o a. 7.34 • 1010
o b. 7.34.109
o c. 7.34.108
o d. 734.106
o e. 73.4.107
o f. 734. 108

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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step-by-step explanation:

sry but any answer choices