Answer:
x=12
Step-by-step explanation:
the difference is multiply by 3
4*3=12
Start at 8 a.m
First class and the break
8.00
1.00
-------- +
9.00
0.10
-------- +
9.10
Second class and the break
start at 9.10
9.10
1.00
------- +
10.10
0.10
-------- +
10.20
Third class and the break
start at 10.20
10.20
1.00
--------- +
11.20
0.10
-------- +
11.30
Fourth class (no break)
start at 11.30
11.30
1.00
-------- +
12.30
Fourth class end at 12.30
A cube shaped box of side length equal to m foot has volume

foot cubed.
a.
Let v1 be the volume of the box with side length 1 ft.
and v2 be the volume of the box with side length x ft.

(foot cubed)

(foot cubed)
Vtotal=

feet cubed
b.
by the "sum of cubes" identity:

,
this identity can be derived by dividing

by (x+1), by long division.
c. Vtotal when x=3 feet is:
Vtotal=

(feet cubed)
Answer:
MODE IS WHEN A NUMBER APPEARS MORE OFTEN IN A SET OF NUMBERS
Step-by-step explanation:
Example 2,3,8,6,5,3,4 , the mode is 3 because it appears more often
Have a great day
Answer is <span>A.9/15
'''''''''''''''''''''''
</span><span />
An irrational number cannot be expressed as a ratio between two numbers and it cannot be written as a simple fraction because there is not a finite number of numbers when written as a decimal.