akatian8676 akatian8676
  • 03-01-2020
  • Mathematics
contestada

What is the tens digit of the positive integer r ? 1) The tens digit of r/10 is 3. 2) The hundreds digit of 10r is 6.

Respuesta :

nuuk nuuk
  • 06-01-2020

Answer:6

Step-by-step explanation:

Let digit be r=abc

if tens digit of [tex]\frac{r}{10}[/tex] is 3.2

i.e. [tex]\frac{r}{10}[/tex] is written as ab.c

so tens digit is a=3

If the hundreds digit of 10r is 6

i.e. 10r is written as abc0

its hundreds digit is b=6

thus tens digit of abc is b=6

                   

Answer Link

Otras preguntas

The first human ancestor known to develop culture is
I need the answer to this question, please help! Please please please help!
how many attemps you get everyday . what is the limit. its telling me you are out of answer for now
Children are known for their lack of _____, in that they are prone to tantrums when they don't get what they want and that they will express certain opinions an
What is the only original lucky charms marshmallow still in the cereal?.
How are dna and mrna different
Polku and colleagues noted that physiologic hearing loss, assessed through the audiometric test, is not necessarily a ___________ or ______________ assessment o
tell which sentence is the best estimate for 200÷26
A wedding planner purchased both small and large lanterns for a wedding reception. The planner purchased a total of 40 lanterns for a purchase price of $1180. H
George works in a factory and is a member of the labor union. He thinks his wages are low for the work that he does, so he tells the union representative that h