03-09-2018
Mathematics

contestada

I am having trouble understanding square roots . help please
[tex] \sqrt{81.49 \\ [/tex]

Respuesta :

03-09-2018

I'm going to assume that's a multiplication not a decimal point.

[tex] \sqrt{81 \cdot 49} = \sqrt{9 \cdot 9 \cdot 7 \cdot 7} = \sqrt{63 \cdot 63} = 63[/tex]

Answer: 63

Answer Link

Otras preguntas

Patrick borrows $1400 from a bank with 10% simple interest each year. How much will Patrick need to pay back in total in 2 years? Question 10 options: $1,680 $1

3) Kevin wants to lose 5 pounds of fat. He finds it difficult to cut back on his eating, so he decides that he will walk an hour each day to burn more calories.

the ghana empire created extensive trade networks across the sahara desert, sending out caravans bearing

In lines 1-9 of the poem, the speaker describes... А a fancy restaurant experience. B fishing for trout with friends and family. a relaxed meal among family me

-9.39 - 3.4d = -1.1d + 11.08

What Nazi German general fought the British in North Africa?

what factors might have caused resentment between Salem village and Salem town

I need help now please yall

A family eats out at a restaurant and the total for their meals is $73. 89. They also pay sales tax of 5. 8% and leave a tip for their server. If the family lea

Which theme is represented in the passage? adapted from “The Phantom Luncheon”