Answer:
This is approximately
to the nearest hundredth
Step-by-step explanation:
First of all, we will need to understand that to find the lateral surface area of the cylinder, we simply need to multiply the circumference of the circular base by the height of the cylinder.
In this case, the circumference of the circular base can be obtained by the formula

Hence we will have the circumference as 
Tp get the Lateral area, we will simply have to multiply this value (7.85 feet )
by the height (4.8 feet)
7.85 X 4.8 =
This is approximately
to the nearest hundredth
Answer:
= 4 grams
Step-by-step explanation:
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass.
Therefore, using the formula;
N = O × (1/2)^n ; where N is the new mass, O is the original mass, and n is the number of half lives.
In this case;
N = 130 × (1/2)^5
= 130 × 1/32
= 4.0625
≈ 4 g
You need to set up an equation: Since you know that each guest costs x dollars, and there are 10 guests,
y=10x (10 guests each cost x dollars)
But there is also a fixed rental fee of $50
y=10x+50
Hope this helped :) If so, leave a rating :)
I don't quite understand im sorry
Step-by-step explanation:
6,0,-4,-12 this is the one that makes the most sense