Answer:
dot
Step-by-step explanation:
Three
Reason:
Two to hold the ladder and one to screw the bulb
That would be f^1/4.
1/4 being the rational exponent
Answer:
The equation is 
The slope is m=-4
Step-by-step explanation:
we know that
The linear equation in slope intercept form is equal to

where
y is the amount left in the saving account
x is the number of weeks
m is the slope or unit rate of the linear equation
b is the y-intercept or initial value
In this problem we have
The slope is equal to
--> is negative because is a decreasing function
The y-intercept or initial value is

substitute

Answer:
1. 12
2. 0.04
3. 196
Step-by-step explanation:
1. 12*12= 144
2. 1/25= 0.04
3. (11-8)^2= 3^2= 9