Answer:
The first line shows the solutions to n > 0.
The open circle and shaded part after the 0 indicate that n > 0 is represented by the first line.
Answer:
Step-by-step explanation:
The volume of a sphere is as follows: (4/3) * (pi) * (radius cubed)
To solve this problem, we can substitute the given value for the radius and for pi.
Volume = (4/3) * (3.14) * (2.197)
Volume = 9.1981...
Answer:
The perimeter of the rectangle is equal to 
Step-by-step explanation:
Let
L-----> the length of the rectangle
W ----> the width of the rectangle
we know that
The perimeter of rectangle is equal to

we have

substitute



Answer:
1 over 3 (3.14)(32)(2) − 4 over 3 (3.14)(0.53)
Step-by-step explanation:
not sure but i think this is the right answer
Answer: f=7/3
Step-by-step explanation:
f(3)=7
Step 1: Simplify both sides of the equation.
3f=7
Step 2: Divide both sides by 3.
3f/3=73
f=7/3