Final test of the 10th Grade
How much is
What is the derivative of the function
Why is the function
always increasing when x is positive ?
Car sa derivée est toujours positive
Car elle est toujours positive
How much is the sum of all the whole numbers from 1 to 1000 ?
You play heads or tails with a coin. If the coin falls on tails you earn 10 euros, if it falls on heads you earn 9 euros. X is the random variable that shows the winning after you've tossed the coin. How much is X expected value ?
Which one of these points A, B, C, is the closest to the barycenter of the system
How much is the dot product of
The image M' of a point M by the homothety which center is O and ratio -1 :
is symmetrical to M across 0
is on the segment [OM]
The cartesian coordinates of a point M are x = 2 and y = 2 . What are its polar coordinates?