The distance, d kilometers, to the horizon, seen from a height of h meters, is given by the relationship
d=8 V. From one of the local mountains, an observer notices that she can see an island on the horizon
40 km away. How high up the mountain is the observer?
A) 5 V5 m
B) 125 m
C) 1,000 m
D) 25 m

4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.