what is the area of a squa?
A=PI x R2
What 4 tipes of electricity are?
Calorific, ligh, mechanical and magnetic
What kind of variable is the English exam grade?
Continuous quantitative variable
What does the m mean in the functions?
The slope
What is the extent of resistance?
Ohm
What is the theorem of the high?
H2=m x n
What happens when a negative and a positive charge get close?
Its attracts
What is necessary to calculate the average?
The absolute frequency, the data and the total number of data.
With respect to which axis are the discontinuity points of a graph?
With respect to the x axis
What part of the circuit protects it?
Fuse
What is the area of a rombo?
A= D x d : 2
what is the formula of the intensity?
I=V/R
What is the rank for?
To know the difference between the largest and the lowest data.
For a function to be symmetrically even it must satisfy:
f(x) = f(-x)
What are the symbols of the circuits used for?
Are used to represent electric circuits with drawings
What is the volume of a piramid?
V=1/3 A base x H
what happens when two negative charges get close?
They repulsed
What is necessary to find the coefficient of variation?
The standard deviation and the arithmetic mean.
The formula of a related function is equal to:
y=mx + n
What are the three elements of control?
Push button, Switch and Diverter Switch
What is a volume of a prism which diameter of the area of the base is 10cm and the high of the prism is 15cm?
1178,09cm3
what is the name of the particles that are around the protons?
Electrons
How is the formula of the average deviation?
|Xi-average| x (fi) : N
If two lines have only one point in common and their m are different, they are lines:
Secants
What is the intensity of the bulb is higher in the parallel circuit?
Because all lamps are separated so they create a low resistance