(88sin20)(t - 16t²) = 0
(8(0.3090169944)(t - 16t²) = 0
(2.472135955)(t - 16t²) = 0
2.472135955t - 39.55417528t² = 0
Exponential Function.
![y = {a}^{x} \: \: (a > 0) \: \: (a≠1)](https://tex.z-dn.net/?f=y%20%3D%20%20%7Ba%7D%5E%7Bx%7D%20%20%5C%3A%20%20%5C%3A%20%28a%20%3E%200%29%20%5C%3A%20%20%5C%3A%20%28a%E2%89%A01%29)
Also the shown graph is a decreasing graph.
![y = {a}^{x} \: \: (0 < a < 1)](https://tex.z-dn.net/?f=y%20%3D%20%20%7Ba%7D%5E%7Bx%7D%20%20%5C%3A%20%20%5C%3A%20%280%20%3C%20a%20%3C%201%29)
The equation above is the equation of the graph that is shown in the picture.
Hi so I’m going to answer your problem which is “List three words or phrases used in real life that indicate positive numbers,” so let’s get right into it!
You can it as temperature too, today is 80+ degrees outside!
You can also use an the floors of which an elevator takes you in which direction it takes upwards or downwards like “take the elevator 4 floors up”
You can also use gas as a thing we use in real life, it also indicates numbers
Like gas is __ a gallon cheaper this week
Answer is
dm².
In order to calculate the area of the board that can be seen, we need to calculate the area of the the rectangular board and the circular frame. The difference of both's area is the required answer.
Refer to the attachment for step by step solution. :)