Solution :
Volume of ball = Volume of outer ball - Volume of inner ball

Now, density of iron is, d = 7300 kg/m³.
So, mass of iron ball is :

Hence, this is the required solution.
Answer:
17x+4
Step-by-step explanation:
Just Multiply the Expression:
15x+6+2x-2
17x+4
Answer:
A
Step-by-step explanation:
y bar basically means the average of the y-values.
To get the average, we add up all the y-values in the table and divide by the total number of values (here we have 5 values). Hence,
y bar = 
correct answer is A
Answer:
i got you fam
Step-by-step explanation:
see ya
Answer:
20 sqft
Step-by-step explanation:
Formula is bh (where b is area of the base and h is height of prism.)
2*2*5
4*5
=20 ft^2