3 years ago

Me pueden ayudar por favor

1 answer:

4 0

1) 1 digito -----> puede ser 7 numeros
2 digito ----->puede ser 7 numeros
9 digito ----->puede ser 9 numeros
el resto tienen 10 numeros cada digito
numeros diferentes=7*7*9*10*10*10*10*10*10*10=4410000000 (cuatro mil cuatrocientos diez millones) numeros diferentes

2) perro------------->3
gato---------------> 6
oso----------------> 2
a) Seleccionar un perro, un gato y un oso.----------> 3*6*2=36 maneras

b) Seleccionar un perro o un gato o un oso.--------> 3+6+2=11 maneras

You might be interested in

The ROTC students at Kingsman High School sold barbecue plates to raise money to take children from a shelter to the circus. The

Zielflug [23.3K]

What are the following?

6 0

4 years ago

8. Which expression is greatest? Justify your answer. a. 4 X -5 b. -5 + 4 c. -4- (-5)

vladimir1956 [14]

Answer:

Step-by-step explanation:

i think this is the greatest because if you solve all of the expressions you will find out that this is the greatest.

a.4×-5=-20