The difference between the two is: Your Mom!
Match of the equation with the verbal description of the surface would be :
Equation 1 = C. plane
Equation 2 = F. Circular cylinder
Equation 3 = C. plane
Equation 4 = E. sphere
Equation 5 = A. cone
Equation 6 = E. Sphere
Equation 7 = F. Circular cylinder
Equation 8 = B. Eliptic or circular paraboloid
Equation 9 = A. cone
Hope this helps
Gia is correct for sure if her school has the same amount of students as her cousin's school. So, we don't know if she's right- it depends on the students in both schools.
.222---(best answer) or 4/18 or 20/90. (.222---) is 2 divided by 9.
The experimental probability is how many times it landed on heads over the amount of times it was flipped.
The coin landed on heads 32 times out of 50 flips which is 32/50 which equals 0.64, which is 64%
The answer is D.