Answer:
B
Step-by-step explanation:
1.6/0.2=8
10⁵-10²=10³
Answer:
nope
Step-by-step explanation:
Answer:
3 because when x=2 the lines are at y 1 and 3, but the y 1 isn't shaded, so the answer is 3
The function for the height is

f(0) = 5 cos(0) + 7 = 5 + 7 = 12 (verified)
The period is T = 12 hours.
After 4 hours (t = 4), the height is

A graph of f(t) confirms the answer.
Answer: 4.5 ft
8 and 5 and I hate IXL ugh