All Tasks
Basics of powers
What is the result of the following power:
$2^3$
# Powers
Training
8
Coins and dice
Simon threw, simultaneously, the coin and the dice shown in the picture.
What is the probability of getting European face and an odd number?
# Multi-stage random experiments
Modeling
9
Multiply the numbers on powers
What is the result of $2^22^3$
# Powers
Learning
8
Diversion with power
What is the correct answer of
$\frac{3}{-2} \ x^3\div\left(-\frac32x\right)^2$
NOTE: write only the numerous part
e.x. if the answer is $\;\frac{45x}{34}$ just type 45 and 34 . if the number is negative the signal must be at the numerator.
# Powers of integer exponent
Reasoning
8
Write number as a power
How can you write the number $250$ as a power?
# Powers of integer exponent
Modeling
8
Exponential inequality
For which values of $x$ is it true that:
$(\frac{1}{2})^{x+9}>4$.
It uses only the properties of the powers.
# Powers of non-negative rational basis
# Exponential properties
Modeling
13