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Ber [7]
3 years ago
14

The function C(w)=0.013w^2-w-7 estimates the wind chill temperature C(w) at 0 degrees F for wind speeds w from 5 to 30 mile per

hour. Estimate the wind chill temperature at 0 degrees F if the wind speed is 20 miles per hour.
Mathematics
1 answer:
Brilliant_brown [7]3 years ago
8 0
C(w) = 0.013w^2 - w  - 7

w = 20mph => c(20) = 0.013(20)^2 - 20 - 7 = -21.8 °F
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