Answer:
1/5
Step-by-step explanation:
= 25 so x = -2 because
= 25
if x = -2 then plug in: 5^1/2(-2) = 5^-1 = 1/5
The graph of a system of linear equation is shown below
1 answer:
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Answer:
Step-by-step explanation:
Answer:
There is needed around 311 balloons to fulfill Mr. Schordine’s dream of flight.
Step-by-step explanation:
First, we need to calculate the volume of each balloon by considering the balloons as a sphere:
Where:
r: is the radius = 0.4 meters
Knowing that 1 m³ of helium is able to lift about 1 kg, that Mr. Schordine weights 84 kg, and that each ballon has 0.27 m³ of helium, the number of balloons needed are:
Therefore, there is needed around 311 balloons to fulfill Mr. Schordine’s dream of flight.
I hope it helps you!