Step-by-step explanation:
A: ←⭕
B: •→
C: ←•
D: ⭕→
.........
Answer:
9
Step-by-step explanation:
We know that

The balls hits the ground when h(t)=0, so

Note I only considered the positive case because time must be positive.
Answer:
x = 5
Step-by-step explanation:
Answer:
April
Step-by-step explanation:
bc you add 3 to 1 2 months after Jan is march 1 month is feb
Answer:
This system has no solution
Step-by-step explanation:
If this is the real question,it has no solution