Answer:
Approximate maximum height is <em>5 ft</em>

Step-by-step explanation:
---------- (1)
Differentiate equation (1) w.r.t <em>t </em>and equate it to zero (in order to determine maxima)



Substitute this value in equation (1)



Answer:
i believe it's the first one
Step-by-step explanation:
Step-by-step explanation:
4^m * 4^2 = 12
4^(m + 2) = 4^(log4 12)
m + 2 = log4 (12)
m = log4 (12) - 2.
Divide both sides by 5 since there are 5 friends, you would get 5x-23.