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SAT Math Videos 353 videos
In 2014, the unemployment rate of one county in California was 7%. In another county, the unemployment rate was 11%. Which of the following express...
Angela is making cookies for a bake sale. She expects each batch of her cookies to sell for $40. It costs her $10 to make one batch of cookies, and...
Liz leaves her home to drive on a straight highway that leads directly across town for a job interview. At 8:00 a.m., she has driven 5 miles from h...
SAT Math: Calculating Multiple Slopes to Predict Exponential Bacteria Growth 1 Views
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A colony of bacteria initially contains 5 bacteria. After 10 minutes, there are 8 bacteria. After 25 minutes, there are 25 bacteria, and after 30 minutes, there are 38. Which of the following equations best models the number of bacteria, B, in the colony after t minutes?
A colony of bacteria initially contains 5 bacteria. After 10 minutes, there are 8 bacteria. After 25 minutes, there are 25 bacteria, and after 30 minutes, there are 38. Which of the following equations best models the number of bacteria, B, in the colony after t minutes?
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