All Tasks
Uncle Scrooge monies
Uncle scrooge has a lot of money and he usually swim in it, if you know that there are 10000 monies of 1 euro, 15000 monies of 2 euro and 8000 monies of 50c and 2000 banknote of 5€, how much euros does he have?
# Operations with natural numbers
Training
4
Linear equation transformation
Find the value of x solving the equation.
# Linear equations
Training
7
Properties of linear functions
Is the statement true or false?
The graph for the equation f(x)=4.5x+2 is a straight line through the origin.
# Linear functions
Learning
8
Properties of linear functions
Is the statement true or false?
The following pairs of values are all pairs of values of the function equation f(x)=2x-5.
# Linear functions
Training
8
Area T-A 1
The area of the figure can be calculated by:
# Application
Training
13
Area R-A
By application of the definite integral, determine the value of $k$ knowing that the area $A$ is $18m^2$.
# Application
Training
13