Answer:
Count
Step-by-step explanation:
Suppose that each day double 2, second day , will double 4, and for third day it's 16, etc.
For like those questions, just count.
Those questions are very simple, but other questions not like those, is not too simple.
Answer: 1/2
Step-by-step explanation:
55 is close to 50
99 is close to 100
55/99 is close to 50/100 = 1/2
Using a calculator, 55/99 = 0.556 approximately which rounds to 0.5 = 1/2
Answer:
Step-by-step explanation:
The solution is in the attachment
You'll be solving:
-5t^2 + 20t + 15 = 3t + 3
5t^2 - 17t - 12 = 0
(t - 4)(5t + 3) = 0
t = 4 or t = -3/5, but let's assume t ≥ 0
Step-by-step explanation:
