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
kozerog [31]
3 years ago
14

The discriminant of a quadratic equation is the value b2 – 4ac. What is the value of the discriminant of 0 = –2x2 + 6x + 13?

Mathematics
2 answers:
Alborosie3 years ago
8 0

Answer:

Discriminant: 140

Step-by-step explanation:

aniked [119]3 years ago
4 0

Answer:

Discriminant = 140

Step-by-step explanation:

a = -2, b = 6, c = 13

6² - 4(-2)(13)

36 + 8(13)

36 + 104

140

You might be interested in
Write 6.58 x 10power<br> 8 in standard form
Nataly [62]

Answer:

658000000

Step-by-step explanation:

It would be 658000000 because of this process ⬇

=6.58 ⨉ 10^8

=6.58 ⨉ 100000000

=658000000 (You move the decimal to the right because you are multiplying)

Hope it helps and please do mark it as Brainliest if possible!!! Good Luck!!!

3 0
3 years ago
Find X using the Pythagorean Theorem
Natalija [7]

Answer:

x = 4.47

Step-by-step explanation:

Formula for hypotenuse:

x =\sqrt{a^2+b^2}

x=\sqrt{4^2+2^2}

x=\sqrt{16+4}

x=\sqrt{20}

x=4.47

8 0
3 years ago
Which type of function is shown in the table below.
solniwko [45]

Answer:

it is a not a function

Step-by-step explanation:

if you times 51 that's a hundred

7 0
3 years ago
Mike had a balance of $81 on his credit card for a department store. After purchasing 3 sweaters, his new balance was $146.85. H
LiRa [457]

Answer:

$243

Step-by-step explanation:

81 x 3= 243 I'm pretty sure.

7 0
3 years ago
Mia’s house and her aunt’s house are 15.4 inches apart on the map. If every 4 inches on the map represents 10 miles, what is the
kiruha [24]

Answer:

<em>38.5 miles</em>

Step-by-step explanation:

We know that the distance between Mia's house and her aunt's house is 15.4 inches apart.

We also know that every 4 inches on the map represent 10 miles.

4 inches = 10 miles

Divide :

1 inch = 2.5 miles

Multiply the shown distance in the question by the amount of miles per inch

15.4 * 2.5

= 38.5 miles in total.

4 0
4 years ago
Read 2 more answers
Other questions:
  • Adam solved this equation and identified the number of solutions.
    12·2 answers
  • Find the difference.<br><br> (4x3−12x2−5)−(−8x2+4x+3)=
    15·2 answers
  • Mrs. Gibbs goes to the store to buy AA and 9V batteries. She needs at least 6 AA batteries. In all, she wants to buy at least 20
    12·2 answers
  • Suppose the roots of the equation 2x^2−5x−6=0 are α and β.Find the quadratic equation with roots 1/α and 1/β.​
    9·1 answer
  • Pls very urgent
    5·1 answer
  • Use the net to find the lateral of the prism
    9·1 answer
  • If a rocket has an acceleration of 10 m/s2 and a force of 5 N what is its mass? *
    12·1 answer
  • A line that includes the point (16, 15) has a slope of 0. What is its equation in
    9·1 answer
  • Please help I will give brainliest
    9·1 answer
  • Help? im confused plss!<br> Find the area of the regular polygon with the given radius or apothem.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!