Tutors Answer Your Questions about Square-cubic-other-roots (FREE)
Question 314715: The police use the formula v=4.9 square root L to estimate the speed of a car v based on the length L of its skid marks on dry pavement.
a. What is a reasonable estimate for a car's speed if its skid marks measure 220 feet?
b. What would be the length of your skid marks if you drove with the speed of 65mph?
Can someone explain this to me?
Click here to see answer by checkley77(12844) |
Question 315136: The number of viewers V(t) in millions to American Idol for the year t years after 2002 is given by the square root function: V(t) = 9.13 * square root symbol t(right next to it) + 12.09
What is the V or y intercept? Explain its meaning to this situation?
Predict the viewing audience to American Idol in 2008 based on your model in millions?
According to your model, when will viewership exceed 45 million? Year?
Click here to see answer by malaydassharma(59)  |
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