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
enyata [817]
4 years ago
12

What types of solutions will a quadratic equation have when the discriminant b^2- 4ac in the quadratic formula is positive

Mathematics
2 answers:
prohojiy [21]4 years ago
8 0

Answer:

Two real solutions

C

love history [14]4 years ago
6 0

For this case we have that by definition, the discriminant of a quadratic equation, ax ^ 2 + bx + c = 0, is given by:

d = b ^ 2-4 (a) (c)

We have to:

d> 0: Two different real roots

d = 0: Two equal real roots

d: Two different complex roots

Thus, the answer is option C.

ANswer:

Option C

You might be interested in
RST with vertices R(–2, 3), S(1, 2), and T(2, –1) is rotated 270° counterclockwise about the origin.
photoshop1234 [79]

Answer:

vertices are rotation by  270° about the origin

R¹( 3, 2), S¹( 2, -1) and T¹ (-1,- 2)

Step-by-step explanation:

<u><em>Explanation:-</em></u>

The rule for a rotation by 270° about the origin is

( x,y) → (y,-x)

Given vertices are  R(–2, 3), S(1, 2), and T(2, –1)

Given vertices are rotation by  270° about the origin

R¹( 3,-(-2)) , S¹( 2 , -1) and T¹ (-1 , -(2))

R¹( 3, 2), S¹( 2,-1) and T¹ (-1,- 2)  

3 0
3 years ago
Katy makes 48 cookies an hour. If she has 24 alr, how long would it take her to make 120?
rosijanka [135]

Question:

Katy makes 48 cookies an hour. If she has 24 already, how long would it take her to make 120?

Answer:

It takes 2.5 hours for Katy to make  120 cookies

Step-by-step explanation:

Given:

Time taken to make 48  cookies = 1 hour

To Find:

Time taken to make 120 cookies = ?

Solution:

Time taken to make 48 cookies  = i hour

So now time taken to make 1 cookie  = \frac{1}{48} hour

So time taken to make 120 cookies

= Number of cookies X time taken to make one cookie

=>120 \times  \frac{1}{48}

=>\frac{120}{48}

=> 2.5 hours

3 0
3 years ago
Which of the following is the linear function?<br>1/3x=y-3<br>y=x^3+2<br>y=6x^2<br>y=2/3x​
LiRa [457]

Answer:

1/3x=y-3, y=2/3x

Step-by-step explanation:

1/3x=y-3 is a linear function because there are no powers.

y=x^3+2 is not a linear function because x is squared by 3.

y=6x^2 is not a linear function because x is squared by 2.

y=2/3x is a linear function because there are no powers.

If this helps please mark as brainliest

7 0
3 years ago
Read 2 more answers
Complete this question.
Naddik [55]

Answer:

The evidence from the story is base of the new church in this period and the first child to be a part in church and church of the church

Step-by-step explanation:

6 0
3 years ago
Also, explain why and how you got it right and the one that's red is wrong
Yanka [14]
Two corresponding angles are congruent implies the two lines are parallel. This is the definition of the converse of the corresponding angles theorem.
7 0
3 years ago
Other questions:
  • Multiple of 13 have 2 digits and I am odd and also a multiple of 5. Who am I?
    15·1 answer
  • Which of the sums below can be expressed as 8(2 + 7)?
    14·2 answers
  • Ramon has 7/8 of a cup of cottage cheese. How many 1/4 cup servings can he make?
    10·1 answer
  • (Y+4)=3(x+2) in slope intercept form
    10·2 answers
  • Please help this is a REALLY BIG test please guysss
    12·1 answer
  • If the length of a rectangle is 12 times the width and the area is 48 square feet, what are the
    9·2 answers
  • Find the equation of the exponential function represented by the table below : X Y
    15·1 answer
  • Tuesday, January 5th
    10·1 answer
  • Pls Answer Quickly! Pls show work so that I can understand
    11·2 answers
  • A room has a rectangular floor 5.5 m long and 4.5 m wide. The room is 2.5 m in height.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!