Question

MEDALS!
Police can estimate the speed of a vehicle before the brakes are applied using the formula 0.75d=(s^2)/(30.25) where s is the speed in miles per hour and d is the length of the vehicle’s skid marks. What was the approximate speed of a vehicle that left a skid mark measuring 160 feet?
about 36 miles per hour
about 60 miles per hour
about 13 miles per hour
about 54 miles per hour

Answer 1

You can model the population of a certain city between the years 1945 and 2000 by the radical function p(x)=55,000√(x-1,945) . Using this model, in what year was the population of that city 275,000?
a1948
b1951
c1954
d1957

Answer 2

@tester97

Answer 3

@mathman806 @mathslover @Tellme2242