Mathematics, 24.09.2021 07:40 kcameronanderso
Attend to precision. The equation y β 160 = 40(x β 1) represents the height in feet, y, of a hot-air balloon x minutes after the pilot started her stopwatch.
a. Is the hot-air balloon rising or descending? Justify your answer.
b. At what rate is the hot-air balloon rising or descending? Be sure to use appropriate units.
c. What was the height of the balloon when the pilot started her stopwatch?
Answers: 1
Mathematics, 21.06.2019 16:30
Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?
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Mathematics, 22.06.2019 00:30
42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these
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Attend to precision. The equation y β 160 = 40(x β 1) represents the height in feet, y, of a hot-air...
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