Answer:
every 10th student entering the school
Step-by-step explanation:
A perfect number is a number where the sum of its divisors is equal to the number.
For example 6: 1 + 2 + 3 = 6
Another example is 28: 1 + 2 + 4 + 7 + 14 = 28
Here is a short list of perfect numbers: 6, 28, 496, 8128, <span>33550336, and the numbers get way bigger as we go on.</span>
Answer:
34%
Step-by-step explanation:
Answer:
Step-by-step explanation:
10 x²+11x-6
=10 x²+15x-4x-6
=5x(2x+3)-2(2x+3)
=(2x+3)(5x-2)
Seja E a expressão que queremos calcular:
