Answer:
yes, it is
Step-by-step explanation:
a rational number is any number that can be expressed as a quotient or fraction
Answer: 15 lines of symmetry.
Step-by-step explanation:
Given:
The edge length of a cube is changing at a rate of 10 in/sec.
To find:
The rate by which cube's volume changing when the edge length is 3 inches.
Solution:
We have,

We know that, volume of cube is

Differentiate with respect to t.

Substituting
and a=3, we get



Therefore, the volume increased by 270 cubic inches per sec.
Answer:
x=9
Step-by-step explanation: