Answer:
40
Step-by-step explanation:
5*(20-12) =
5* 8
40
Answer: 6 plus 6 is 94
Step-by-step explanation:
For example |||||||||||||||||||||||||||||||||||||||||||||| + ||||||||||||||||||||||||||||||||||||||||||||||| = 94
Answer:
Domain: -4 < x < 4
Zeros: (-2, 0), (0, 0) and (2, 0)
The function is positive if: 0 < x < 2
The function is negative if: -4 < x < 0 and 2 < x < 4
Step-by-step explanation:
Domain of the function are those x values where the function is defined, For this case, -4 < x < 4
Zeros of a function are those x values where y = 0, that is, the graph intersect x-axis. For this case, the points are: (-2, 0), (0, 0) and (2, 0)
The function is positive if the graph o the function is above x-axis. For this case, the function is positive at the interval (0, 2)
The function is negative if the graph o the function is below x-axis. For this case, the function is negative at the intervals (-4, 0) and (2, 4)
Answer:
The pyramid's volume is 
Step-by-step explanation:
we know that
The volume of the pyramid is equal to

where
B is the area of base of pyramid
h is the height of the pyramid
Find the area of the base B
-----> is a square

substitute the values
