Answer:
a. 5 units
b. 5 units
Step-by-step explanation:
Given:
The path the dolphin Travels can be modelled by
where h represents the height of the dolphin and d represents horizontal distance.
To find: maximum height that the dolphin reaches and the distance covered by dolphin
Solution:

Differentiate with respect to 

To find the critical point, put 

Differentiate
again with respect to 

So,
is a point of maxima

a. 5 units
b. 5 units
Answer:
Option B {1,3,4,5}
Step-by-step explanation:
The domain of the function is nothing but the input of the given function
Therefore the domain of given function is
{1,3,4,5} Option B
Answer:
78
Step-by-step explanation:
plug in -3 as x
6(2(-3)^2-5)
6(2(9)-5)
6(18-5)
6(13)
78
Answer:
2
sec
(θ
) − 2
tan
(
θ
)
Step-by-step explanation:
I need to see more of the picture