Answer:

Step-by-step explanation:
See the attached picture for explanation.
It's multiplied by 5, so the amplitude is 5.
The period is pi/2 since it's tan(2t)
Answer:
6.85 ounces
Step-by-step explanation:
13.7/2people=6.85
Answer:
An equation that correctly models the ball's height as a function of time is:
h (t) = - 16t ^ 2 + 130t + 2
Step-by-step explanation:
i hope this helps !
Answer:
Option D is correct.
Angle C = 70°
Step-by-step explanation:
The sum of angles in a triangle = 180°
So,
(Angle A) + (Angle B) + (Angle C) = 180°
(Angle A) = 67°
(Angle B) = 43°
(Angle C) = ?
67° + 43° + (Angle C) = 180°
Angle C = 180 - 67 - 43 = 70°
Angle C = 70°
Hope this Helps!!!