Julia earns $9.50 per hour she worked 30 hours at a regular rate 10 hours at time and a half and five hours at doubletime what are her total wages

The function models the number of accidents per 50 million miles driven as a function

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Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.