Grade 10
Final test of the 10th Grade
Good luck!
Question 1
The equation
has :
no solution
1 solution
2 solutions
Question 2
How much is
?
0
Question 3
What is the derivative of the function
Question 4
Why is the function
always increasing ?
Car elle est toujours positive
Car sa dérivée est toujours positive
Car dieu en a décidé ainsi
Question 5
How much is the sum of all the whole even numbers from 1 to 1000 (use the sequences) ?
250000
250250
250500
Question 6
You play heads or tails with a coin. If the coin falls on tails you earn 5 euros, if it falls on heads you earn 4 euros. X is the random variable that shows the winning after you've tossed the coin. How much is X expected value
Question 7
The barycenter of the system
is situated :
Dans le triangle ABC
A l'extérieur du triangle, du coté de la droite (BC)
A l'extérieur du triangle, du coté de la droite (AB)
Question 8
How much is the dot product of
and of
?
13
23
43
Question 9
The image M' of a point M by the rotation which center is O and angle
:
is on the point 0
is ont the point M
is symmetrical to M across O.
Question 10
The cartesian coordinates of a point M are x = 2 and y = 2 . What are its polar coordinates?