Answer:
i recommend you watch videos on youtuube about equations and take notes.
Step-by-step explanation:
y = Acos(Bx) + D;
D = 4, A = 2. Now T = 2π/B = 5π/8, B = 2π/(5π/8) = 16/5
WE get y = 2cos(16/5x) + 4
Answer:
The coordinates of point c: (7,5)
The coordinates of point D:(8,1)
Monisha = x/2
Dave = x
x + (x/2) = 213.75
1. Solve for x.
2. Evaluate x/2 to find the total amount raised by Monisha.
Take it from here.
Are there anymore numbers after the six? If there is not then it si already rounded to the nearest tenth.