Answer:
x=-3, y=-7. (-3, -7).
Step-by-step explanation:
4x+5=x-4
4x-x=-4-5
3x=-9
x=-9/3
x=-3
y=-3-4=-7
Answer:
36
Step-by-step explanation:
80*.45
Hope this helps
Answer:
The volume of the cone is increasing at a rate of 1926 cubic inches per second.
Step-by-step explanation:
Volume of a right circular cone:
The volume of a right circular cone, with radius r and height h, is given by the following formula:

Implicit derivation:
To solve this question, we have to apply implicit derivation, derivating the variables V, r and h with regard to t. So

Radius is 107 in. and the height is 151 in.
This means that 
The radius of a right circular cone is increasing at a rate of 1.1 in/s while its height is decreasing at a rate of 2.6 in/s.
This means that 
At what rate is the volume of the cone changing when the radius is 107 in. and the height is 151 in.
This is
. So




Positive, so increasing.
The volume of the cone is increasing at a rate of 1926 cubic inches per second.
Answer:
y=−5x−5
Step-by-step explanation:
Answer:B) (8x5)xb
Step-by-step explanation: