sai7220
sai7220 sai7220
  • 03-10-2020
  • Mathematics
contestada

If 9801 is the square of 99, what will be the square of 9.9? ​

Respuesta :

BrainLifting
BrainLifting BrainLifting
  • 03-10-2020

Answer:

98.01

Step-by-step explanation:

[tex][9.9]^2\\=[\frac{99}{10}]^2\\ =\frac{9801}{100}\\ =98.01[/tex]

Answer Link

Otras preguntas

best estimate for 1/3 × 20
What would be labor’s first step in solving labor problems and effecting change
Why are the Rocky Mountains described as younger?
In The Communist Manifesto, Karl Marx hypothesized that capitalism would fail if workers _________________
Write 9 decimals with three decimal places that when rounded to the nearest hundredth round to 4.56
what hypothesis states that the continents were once joined to form a single supercontinent
Katlyn made 4 dresses with 7 yards of fabric. How many yards did she us on 1 dress?
An adult blue whale can eat 4.0 x 10^7 krill in a day. At that rate, how many krill can an adult blue whale eat in 3.65 x 10^2 days?
If Roosevelt’s judicial reform had been passed, how would new judges have been appointed? on the basis of the years of experiences of sitting judges on the basi
Which describe the life of a small farmer in colonial times? Choose all answers that are correct. A. wore nice clothes made in town B. went to college in Willia