alyssasimeon
alyssasimeon
06-05-2015
Mathematics
Answered
what is the solution of n^2 - 49 = 0
Answer :
Panoyin
Panoyin
06-05-2015
n² - 49 = 0
+ 49 + 49
n² = 49
n =
+
7
The solution to the problem is {7, -7}.
Answer Link
vuvuong003
vuvuong003
07-05-2015
So [tex] n^{2} - 49 = 0 [/tex]
Add 49 from 0 and you get
[tex]n ^{2} = 49[/tex]
Only [tex] 7^{2} [/tex]= 49 so
n = 7
Answer Link
VIEW ALL ANSWERS ( 14+ )
Other Questions
In the [tex]\( xy \)[/tex]-plane, what is the [tex]\( y \)[/tex]-intercept of the graph of the equation [tex]\( y = 6\left(x - \frac{1}{2}\right)(x + 3) \)[/tex
What is HACCP?A. A government agency B. A food safety management system C. A food safety guidebook D. A federal mandate
Which of these applies to the author of a story, but not the narrator?A. Determines the characters, setting, and plotB. Tells the story for a specific purposeC.
Pinworm is spread by contact, and the worms cause severe itching around the anus. Why is it so common?
Study the chart of definitions.\begin{tabular}{|l|l|}\hlineWord & \multicolumn{1}{|c|}{Definition} \\\hlineinflux & movement into an area \\\hlineefflue
Using the half-reaction below, determine the normality of the tin ion when [tex]$21.1780 \, g$[/tex] of tin (IV) chloride [tex]\left( \text{SnCl}_4 \right)[/tex
Read the excerpt from "Chart Your Own Course.” I remember as a freshman I mistakenly rolled into a class that was meant for juniors and seniors. And there were
1.3. Convert from decimal notation to fractional notation.a) [tex]0.3 =[/tex] b) [tex]0.09 =[/tex] c) [tex]0.429 =[/tex] d) [tex]0.48 =[/tex] e) [tex]0.526
Part B: What is the slope from (−4, 6) to 2, three halves? Show every step of your work. (1 point)
Read the excerpt from "A Quilt of a Country.""Once these disparate parts were held together by a common enemy, by the fault lines of world wars and the electrif
Do 1/3 and 2/6 name the same part of one whole?
How do fungi make people sick?
Three brothers share 2 sandwiches equally. Hoe much of a sandwich does each brother get?
Acrostic poem for mountains
Which type of memory is more likely to be forgotten?A. ImplicitB. ProceduralC. ExplicitD. Sourse
What is the factored form of 5x+x^2=0
What is a suffix for the words toward the east in a quiet way
“You can earn money by tutoring for $8 per hour and by walking dogs for $7.50 per hour. You have 15 h available to work. What is the greatest number of hours yo
Draw a number line and label at least 5 points as fractions and decimals.Explain your answer.
What is a suffix for the words toward the east in a quiet way
