Not a function.
It's conic section parabola. It's just a relation.
Answer:
First choice: m = -4
Step-by-step explanation:
The second equation is already solved for n, so lets's use the substitution method and substitute m - 2 for n in the first equation.
m - 2n = 8
m - 2(m - 2) = 8
m - 2m + 4 = 8
-m + 4 = 8
-m = 4
m = -4
Answer:
![a^2(ab^{3}-b^{2}-c^{2})](https://tex.z-dn.net/?f=a%5E2%28ab%5E%7B3%7D-b%5E%7B2%7D-c%5E%7B2%7D%29)
Step-by-step explanation:
Given
![a^{3}b^{3}-a^{2}b^{2}-a^{2}c^{2}](https://tex.z-dn.net/?f=a%5E%7B3%7Db%5E%7B3%7D-a%5E%7B2%7Db%5E%7B2%7D-a%5E%7B2%7Dc%5E%7B2%7D)
Required
Factor
![a^{3}b^{3}-a^{2}b^{2}-a^{2}c^{2}](https://tex.z-dn.net/?f=a%5E%7B3%7Db%5E%7B3%7D-a%5E%7B2%7Db%5E%7B2%7D-a%5E%7B2%7Dc%5E%7B2%7D)
Factor out ![a^2](https://tex.z-dn.net/?f=a%5E2)
![a^2(ab^{3}-b^{2}-c^{2})](https://tex.z-dn.net/?f=a%5E2%28ab%5E%7B3%7D-b%5E%7B2%7D-c%5E%7B2%7D%29)
<em>The expression cannot be further factored</em>
24 * 3/4 = 18
The radius of smaller cone is 3/4 the radius of original cone, so since these cones are similar, height must also be 3/4 times smaller.
So since radius is squared and we also multiple the height (V = 1/3 π r² h),
the volume of smaller cone would be 3³ / 4³ = 27 / 64 times smaller
So we have 1920 * (27 / 64) = 810.
Final answer: B
Hello from MrBillDoesMath!
Answer:
b = 28 degrees
Discussion:
In general,
sin (90 - @) = cos(@)
Set 90 [email protected] = 62 => @ = 28 so
sin (90-28) = sin(62) = cos(28) => b = 28
Thank you,
MrB