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
Musya8 [376]
3 years ago
7

How do you do this?????

Mathematics
2 answers:
xeze [42]3 years ago
7 0

Answer:

find the value by your nearest round estimate

Maslowich3 years ago
4 0
Find the value by your nearest round estimate
You might be interested in
QUESTION 8
vfiekz [6]
54 percent

You add the two together to get 39, then divide 21 by 39. This gives you 0.538, which turns into 54%
7 0
3 years ago
Substitute the values for a, b, and c into b2 – 4ac to determine the discriminant. Which quadratic equations will have two real
garik1379 [7]

The complete question is

"Substitute the values for a, b, and c into b2 – 4ac to determine the discriminant. Which quadratic equations will have two real number solutions? (The related quadratic function will have two x-intercepts.) Check all that apply.

0 = 2x^2 – 7x – 9

0 = 4x^ 2 – 3x – 1

The quadratic equations that have real number solutions are; 4x^2 – 3x – 1, and 2x^2 – 7x – 9.

<h3>What is the formula for Discriminant?</h3>

The formula for finding the discriminant is

b^2 - 4ac

The solution contains the term \sqrt{b^2 - 4ac} which will be:

Real and distinct if the discriminant is positive

Real and equal if the discriminant is 0

Non-real and distinct roots if the discriminant is negative

For the quadratic equation 2x^2 - 7x - 9

b^2 - 4ac

= (-7) ^2 - 4( 2) ( -9)\\\\= 49 + 72 = 121

This equation has two real number solutions.

For the quadratic equation 4x^ 2 - 3x- 1

b^2 - 4ac

= (-3) ^2 - 4( 4) ( -1)\\\\= 9 + 16 = 25

This equation will have two real number solutions.

Learn more on discriminant here:

brainly.com/question/1537997

#SPJ1

5 0
2 years ago
Solve the given equations. PLEASE show your work. Choose if the equation has infinite many solutions or no solution. It can have
nadezda [96]
The answer is x=6/7.

4 0
2 years ago
|) Mei Li is going orange
Mamont248 [21]

Answer:

Annie's Orange Grove

Step-by-step explanation:

* you need to find out how much each pound of oranges cost at both orchards.

* to do so you take the total amount of money and divide it by the number of pounds you get.

1) 7.25 ÷ 20 = .36

2) 5 ÷12 = .4

* as you can see .36 is less than .4 and therefore is the better deal.

4 0
3 years ago
Every orthogonal matrix is diagonalizable. O True O False
Simora [160]

Answer:

FALSE

Step-by-step explanation:

the correct answer is FALSE

A matrix is said to be orthogonal when it is  multiplied by its own transpose then the matrix comes out to be Identity.

                                      A^T.A = I

the basic condition for a matrix to be diagonalizable is that the matrix should be symmetric.

but an orthogonal matrix is not necessarily symmetric so, the statement is false.

5 0
3 years ago
Other questions:
  • What is the missing number for n 31.53=62.4?
    5·1 answer
  • Only number one please help ​
    9·1 answer
  • Just having lil problem with this math problem if anyone can help me please solving. thanks
    7·1 answer
  • Travel time: 3.5 hours
    11·1 answer
  • Skate station charges a flat rate of $5.00 per day for skate rental plus $2.00 per hour of skating. If the number of hours is re
    13·1 answer
  • Desire <br> Help me with this quistion
    14·1 answer
  • What is -2.3+4.2-3.4 step by step?
    14·1 answer
  • A plumbing bill was $200. This included $50 for parts and $25 per hour for labor. Find the number of hours of labor.
    9·2 answers
  • "Five divded by the sum of a and b" written as a fraction would be
    10·1 answer
  • √2 x √27 use the properties of radicals to simplify
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!