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
romanna [79]
3 years ago
11

Mattie uses the discriminant to determine the number of zeros the quadratic equation 0 = 3x2 – 7x + 4 has. Which best describes

the discriminant and the number of zeros?
The equation has one zero because the discriminant is 1.
The equation has one zero because the discriminant is a perfect square.
The equation has two zeros because the discriminant is greater than 0.
The equation has no zeros because the discriminant is not a perfect square.
Mathematics
1 answer:
r-ruslan [8.4K]3 years ago
5 0

Answer:

The equation has two zeros because the discriminant is greater than 0.

Step-by-step explanation:

3x^2 – 7x + 4

a=3   b = -7   c=4

The discriminant is

b^2 -4ac

(-7)^2 - 4(3)(4)

49 - 48

1

Since the discriminant is greater than zero, there are two real solutions

You might be interested in
What is the common number between 1, and 100?
mario62 [17]
50 is a common number Broski
6 0
3 years ago
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
iragen [17]

Answer:

36.25

Step-by-step explanation:

The three in 20.342 has a value of 0.3, so a three one hundred times greater would be 0.3 times 100, which is 30.

Next, find the choice that has a three in the ten's place, which represents a 30.

5 0
3 years ago
Which equation would be the best to solve by completing the square?
Anvisha [2.4K]
I can do quadratic dude
5 0
3 years ago
Jack is 4 times as old as lacey. 7 years ago the sum of their age was 61. how old are they now?
BaLLatris [955]
I am guessing Jack is 51 and Lacey is 17.

7 0
3 years ago
Study the fraction model. What does it show?
qaws [65]

Answer:

A

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Greatest common factor 48x^5,39x^6
    7·1 answer
  • Can someone explain these two math questions to me?<br><br> −2 + 4 ⋅ 32 − 6<br><br> 5 + 42 ÷ 2(3)
    8·2 answers
  • I don't understand please help
    15·1 answer
  • A rectangle shed is fenced with 120ft long barbed wire. If length of the shed is twice as long as the width, that is the length?
    9·1 answer
  • What is the approximate length of the midsegment parallel to BC.
    7·2 answers
  • PLEASE HELP PLEASE HELP
    14·1 answer
  • Someone please help I really don't know this and I need to submit it
    5·1 answer
  • S squared - 16s - 57
    7·1 answer
  • Triangle ABC is an oblique triangle. If angle A equals 57°, angle B equals 73°, and AB equals 24 in, what is the length of AC?
    11·1 answer
  • Rachael is placing a protective cover on a glass case. The case is a cube, and the perimeter of one cube face is 56 inches.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!