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
Alenkasestr [34]
2 years ago
8

What is the discriminant of the quadratic equation 0=2x^2 + 3x -5? 0-37 -31 0 43 049​

Mathematics
1 answer:
Vera_Pavlovna [14]2 years ago
6 0

Answer:

Discriminant = b²-4ac

from 2x²+3x-5=0

a = 2 b = 3 and c = -5

Discriminant = 3² - 4(2)(-5)

= 9+40

= 49

Discriminant = 49

Ans = 49

You might be interested in
What is the answer ?
Softa [21]

Answer:

353

Step-by-step explanation:

355-42=x-40

I just need to subtract 2 from 355 to get x because I subtracted 2 from 42 to get 40.

355-2=353=x

8 0
2 years ago
Read 2 more answers
Solve 8(3x-4)=4x-2. Help
FinnZ [79.3K]
X = 3/2

<em><u>I hope this could help!</u></em>
8 0
3 years ago
Read 2 more answers
Please tell me what is the answer for this question.
Dvinal [7]

Answer: The answer is A

4 0
2 years ago
Read 2 more answers
Professor Turner wrote the expression below on the chalkboard for his team at the Research Center. He asked the scientists there
Lynna [10]

Answer:

12x + 18y + 6z + 4x - 4z

Step-by-step explanation:

Given the expression : 3(4x + 6y + 2z) + 4(x – z)

To eliminate the parenthesis ; we use the distributive property :

3(4x + 6y + 2z) + 4(x – z) becomes ;

3*4x + 3*6y + 3*2z + 4*x + 4*-z

12x + 18y + 6z + 4x - 4z

Hence,

12x + 4x + 18y + 6z - 4z

16x + 18y + 2z

6 0
2 years ago
A rectangular picture 6cm by 8cm is enclosed by a frame 1/2cm wide . calculate the area of the frame.​
Stels [109]

Answer:

i have no clue wats so ever

6 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the system of equations -7x - 6y = 4 x= -3y + 8
    5·1 answer
  • PLZ HELP!
    8·1 answer
  • What is the binomial expansion of (x + 2y)7?
    8·2 answers
  • PLS HELP ASAP<br><br> BRAINLIEST
    5·1 answer
  • HELP NOW PLEASE A polygon on a coordinate was transformed using the rule (x,y) (x-4,y-3) Which of these desenbos this transforma
    15·1 answer
  • Kay is using cone-shaped party hats as popcorn holders. The party hats have a diameter of 10 inches and a height of 9 inches. Ho
    8·2 answers
  • The sum of two numbers is 90. The larger number is 14 more than 3 times the smaller number. Find the numbers. First complete the
    13·1 answer
  • Raymond invested $3,500 and earned $257.25 in interest over 1 3/4 years. What was the rate?
    14·1 answer
  • Simplify 12x^7y^3 divided by 6x^3y
    10·1 answer
  • Find the discriminant of the following quadratic equation<br> x^-5x+3=0
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!