Mathematics, 20.03.2021 19:20 maddysmall32
Quadratic Word Problem Help ASAP
9. A traffic study was conducted on a busy street. In 15-minute intervals from 6:30 a. m. to 8:00
a. m., the number of vehicles that passed a certain point in one minute was recorded in the table
below. Write an equation for the curve of best fit, then approximate the number of cars that passed
the point at 9:15 a. m.
90
75
86
81
x 0 15 30 45 60
1 32 48 71 80 98
*x = minutes past 6:30 a. m.; y = number of cars
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A
Answers: 1
Mathematics, 21.06.2019 20:10
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The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z
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Quadratic Word Problem Help ASAP
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