The bakers at Healthy Bakery can make 290 bagels in 10 hours. How many bagels can they bake in 23 hours? What was that rate per hour?

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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the answer on ed. is:

c. "the graph of f(x) has exactly two x-intercepts."

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