qiqifeng02
qiqifeng02 qiqifeng02
  • 17-08-2021
  • Mathematics
contestada

What is 10% of a number whose square
is 81

Respuesta :

eunice1234
eunice1234 eunice1234
  • 17-08-2021

Answer: 0.9

Step-by-step explanation:

Let x be the number

Determine the value of the number

x² = 81

√x² = √81

x = 9

Find the 10% of the number

Final number = rate of percentage × original number

Final number = 10% × 9

Final number = [tex]\boxed{0.9}[/tex]

Hope this helps!! :)

Please let me know if you have any questions

Answer Link

Otras preguntas

What does 12/5 equal?
How is Canterbury Cathedral related to the story of Thomas à Becket?
Citizens cannot impact government decisions on public policy.
What does Diderot mean by the phrase "shake a hypothesis"?
Suppose you flip a penny 50 times. with 28 tosses landing heads up. What percentage of the tosses would be heads? What percentage would be tails?
What's the quotient of I? 5+5i divided by 2+I
Who is MOST associated with founding the first successful European settlement in Canada?
What is 1 2/5 minus 3/8 equal in simplest form
State the mathematical relationship between average velocity, displacement, and time interval.
how to discriminant 5xsquared -45=0 one ,two and complex solution