Answer:
(1/2)z
Step-by-step explanation:
All you have to do is the amount she bought divided by 0.05 and then add the answer you get to the amount she bought each time
r = √(3V/πh)
multiply both sides by 3 to eliminate the fraction
πr²h = 3V ( divide both sides by πh )
r² = 3V/ πh ( take the square root of both sides )
r = √(3V/πh)
Answer:
Step-by-step explanation:
(a). The median number of hours spent on Math was about 2.9 ;
4(2x+5)-8 = 36
8x+20-8 = 36
8x = 24
x = 3