Answer:
A
Step-by-step explanation:
Answer:
-66 x^9 y^3
Step-by-step explanation:
(r + 1)th term of (a + b)^n = nCr a^(n-r) b^r
so the 4th term of (x - y)^12
= 12C2 x^(12-3) (-y)^3
= 66 x^9 (-y)^3
= -66 x^9 y^3 (answer)
Answer:
V = 1138.77333333 cm^3
Step-by-step explanation:
The volume of a cone is given by
V = 1/3 pi r^2 h
We know the diameter so we can find the radius
d = 16
r = d/2
= 16/2 =8
The radius is 8
V = 1/3 pi (8)^2 * 17
V = 1088/3 *pi
Using 3.14 for pi
V = 1138.77333333 cm^3
Answer:
4u²
Step-by-step explanation:

Common factors cancel from numerator and denominator. The one factor that might make the expression undefined is given as non-zero, so no additional restrictions apply.
The answer is 8.20 I’m pretty sure because 3.6 is for 2/5 so you would add another 3.6 and you would get 7.12 equals 4/5 and then you would divide 3.6 by 2 and get 1.8 then add 1.8 to 7.12 and get 8.20