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
xxTIMURxx [149]
3 years ago
14

What is the discriminant of the quadratic equation 0 = –x2 + 4x – 2? –4 8 12 24

Mathematics
2 answers:
monitta3 years ago
6 0

Answer:

8

Step-by-step explanation:

0 = –x^2 + 4x – 2

This is of the form

ax^2 +bx +c

a = -1  b = 4  x = -2

The discriminant is

b^2 -4ac

4^2 - 4(-1)(-2)

16 - 8

8

ivanzaharov [21]3 years ago
4 0

Answer:

B. 8

Step-by-step explanation:

Edge 2020

You might be interested in
What is another word for translation?<br> A.flip<br> B.turn<br> C.slide<br> D.fall
stiv31 [10]
It's not a as flip is rotational, turn can also be rotational. I would go with slide as translation is a sideways motion
7 0
4 years ago
Read 2 more answers
Can someone plzz help me with this 86points
just olya [345]

Answer:I would do the same thing which is copy and paste because its very

difficult to find out how to do it but ill keep trying

Step-by-step explanation:

7 0
3 years ago
A rectangle of sides 5 cm and 2 cm is cut out from a bigger rectangle of sides 14 cm and 7 cm to form a new shape as shown below
masha68 [24]

Answer: a. 46 cm

Step-by-step explanation:

(7 + 14) × 2 + 2× 2 = 46 (cm)

3 0
3 years ago
Read 2 more answers
Pls help with BOTH questions and make sure to show how you set up the problems!!
vivado [14]

5.) Answer: 0.45

Step-by-step explanation:

There is 1.5 quarts of paint, and 30% is yellow.

30% of 1.5 is 0.45.

6.) Answer: 7.198

Step-by-step explanation:

$499.99 is 100%. We need to find $35.99 off of it in percentage.

499.99/35.99 = 100/x

499.99x = 3599, x = 3599/499.99

x ≈ 7.198

7 0
2 years ago
I NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Nina [5.8K]
I believe the answer is the 64 ounce container that is $3.20. the unit price of it was 0.05 while the other one was 0.055
7 0
3 years ago
Read 2 more answers
Other questions:
  • Which statements are true?
    15·1 answer
  • Mandy and karissa swam laps in the pool to train for the upcoming swim meet. The ratio to the number of laps Mandy swam to the n
    5·1 answer
  • Factor x 2 + xy - 2x - 2y. (x + 2)(x - y) (x + y)(x - 2) (x - y)(x + 2)
    6·2 answers
  • Find the 63rd term of the arithmetic sequence: 10, 7, 4, 1, , …
    10·2 answers
  • Triangle CAT was rotated to create triangle C'A'T'. Describe the transformation using details and degrees.
    7·2 answers
  • Is 7432 a rational or irrational number
    6·1 answer
  • Please help me! I will give brainliest
    6·1 answer
  • 7x-6y=9<br> 5x+2y=19 Solve the system using elimination.
    12·1 answer
  • Choose the correct answers !!!!!!!!!! Will mark Brianliest !!!!!!!!!! Please helppp !!!!!!!!!!!!!!!!
    9·2 answers
  • Use the graph to answer the following…
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!