Final test of the 8th Grade
How much is
What do you find when you factorize
What are the solutions of the ininequality
How is called a function written
An exponential function
An affine function
A linear function
What do you find if you write with only one square root the number
What are the solutions of the system
x = -1 and y = -4
x = 8 and y = 0
x = 5 and y = 2
What is the median number of 4, 2, 8, 7, 4 ?
A mountain is 1000m high. If you unfold your arm which measures 1 meter, you succeed in hiding it with your hand which measures 0,05m. How far is the mountain?
In which angle can you see a church 30m high which is 100m away from you?
In a mark, we have A(-1;-2) and B(-3;-4). How much is the lengthAB?