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

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

Find the area of a square with side 11 units

Determine the type and number of solutions of 4x^2-5x+1=0. A. Two real solutions B. One real solution C. Two imaginary solutions

After World War I, Americans wanted to... build up their army and navy to defend against possible attack. have nothing to do with foreign countries and isola

Which best describes direct current? A. It requires constant temperatures to flow. B. It regularly reverses direction. C. It requires multiple voltage sources t

As water runs over a waterfall,its potential energy is converted into

Why did early civilizations develop forms of writing? a) to express themselves artistically b) to write books for people to read c) to make and keep records d

Which of the following best describes gothic literature? literature that explores grotesque characters and eerie, violent occurrences in dreary settings literat

A rectangular yard is 10 feet long by 7 feet wide. what is the ratio of the width of the yard to the perimeter of the yard?

can someone help please

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 370