1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anna35 [415]
2 years ago
5

Okay, I am getting familiar with quadratic equations by I'm not sure of X=m+/- n... Help!

Mathematics
1 answer:
PolarNik [594]2 years ago
7 0

The value of m and n to show the solution of the equation x² + 6x - 5 = 0 is m = -3 and n = ± √14

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

Given the equation:

x² + 6x - 5 = 0

x² + 6x = 5

x² + 6x + 9 = 5 + 9

(x + 3)² = 14

x + 3 = ±√14

x = -3 ± √14

The value of m and n to show the solution of the equation x² + 6x - 5 = 0 is m = -3 and n = ± √14

Find out more on equation at: brainly.com/question/2972832

#SPJ1

You might be interested in
Please help me i have to finnish this!!!
sleet_krkn [62]

Answer:

488

Step-by-step explanation:

  1. 6x^{2}  + 2 = 0
  2. replace x = -9 => 6 x (-9)^2 + 2  = 488  
8 0
3 years ago
The line plot below shows the number of kilometers Clara ran each day for 14 days. Find the average. Hint: Each X on the line pl
vitfil [10]

Answer:

Average=7

Step-by-step explanation:

From the line plot

  • 4 has three Xs above it
  • 5 has four Xs above it
  • 6 has four Xs above it
  • 11 has one X above it
  • 15 has one X above it
  • 16 has one X above it

Therefore, the values are:

4,4,4,5,5,5,5,6,6,6,6,11,15,16

Average=\dfrac{(4*3)+(5*4)+(6*4)+11+15+16}{14} \\=\dfrac{12+20+24+11+15+16}{14}\\=\dfrac{98}{14}\\

Average=7

4 0
3 years ago
PLEASE MATH HELP! Find the measures of the complement and the supplement of an angle with a measure of 60 degrees.
Assoli18 [71]
Your answer will be choice A  recall complementary angles total 90 degrees and supplementary angles total 180 degrees
6 0
4 years ago
Read 2 more answers
How many numbers from 1 through 200 have a 2 in the units place and are divisible by 4?
ehidna [41]
about : 22 - 25 numbers
7 0
4 years ago
Read 2 more answers
b. Carlos monthly office supply budget is $250. He needs to buy ink cartridges which cost $40 a piece. He will need to save at l
Tju [1.3M]

ANSWER

Find out the what is the range of ink cartridges he can buy and still have enough money left over for the reams of paper.

To proof

let us assume that the number of the ink cartridges buy be x.

As given

Carlos monthly office supply budget is $250.

He needs to buy ink cartridges which cost $40 a piece.

He will need to save at least $50 of his budget for reams of paper.

than the inequality is written in the form

250 - 40 x \leq 50 \\ 40x = 200 \\ x\leq \frac{200}{40}

x ≤ 5

the range of the  ink cartridges he can buy  be 0 ≤ x ≤ 5 when he saves

at least $50 of his budget for reams of paper.

Hence proved


7 0
4 years ago
Other questions:
  • What is 6789 / 33<br>please show work you guys
    9·1 answer
  • A circle has a circumference of 8 units what is the area of the circle
    13·2 answers
  • Ruth bought 7 cases of soda for a picnic. Each case cost $3.50. What total amount did Ruth spend for the soda?
    10·2 answers
  • The graph shows the function f(x). which value is closest to the average rate of change from x=1 and x=4? a. -0.5 b. -1.5 c. -0.
    14·1 answer
  • 5
    11·1 answer
  • What is the sum of 3 8 added to 1 3
    8·2 answers
  • Work out the value of 10 fourths
    14·1 answer
  • PLZZ HELPP!!!!!!!!!!!!​
    12·2 answers
  • Whats this one? plsssssssss
    9·1 answer
  • A Community theater sold 63 tickets to the afternon fora total of 444 birr, an adult ticket Cost 8 birr achild ticket cost 4 bir
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!