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

What values of c and d make the equation true?

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years