emily286 emily286

12-10-2017
Mathematics

contestada

How do I simplify the square root: 7 times the square root of 81

Respuesta :

WojtekR WojtekR

12-10-2017

[tex]7\cdot\sqrt{81}=7\cdot\sqrt{9\cdot9}=7\cdot9=\boxed{63}[/tex]

Answer Link

Otras preguntas

what constitutes only 16% of earth's volume but 32% of earth's mass

What is the standard enthalpy change for the reaction of 2.5 mol of mg with oxygen?

"the prince (king) is not regarded as a private person; he is a public personage, all the state is in him; the will of all the people is included in his. as all

What is the logarithmic form of 12² = 144? log212=144 log12144=2 log1442=12 log2144=12?

Who is the speaker of this passage? When my father died, I was chosen as the next king. I decided to take up my father’s plans to conquer the Greeks. After 10 y

Léonin and Pérotin lived in A. Spain. B. Germany. C. the Netherlands. D. France.

Identify the economic developments of the middle ages that allowed commercial capitalism to emerge

Inventory accounting can often be used for unethical or fraudulent behavior. discuss the accounting principles and practices as they relate to inventory, and li

How did his experience with the Fletcher Henderson band help Armstrong musically?

Since Lia was 10, her mother said that she can help out with the chores by washing her age in dishes, everynight after dinner. How many dishes does Lia wash ev