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
KonstantinChe [14]
2 years ago
8

How many solutions does the equation have? 0=3x^2-5x-5

Mathematics
1 answer:
ratelena [41]2 years ago
6 0

Answer:

2 real solutions

Step-by-step explanation:

Since the degree of the polynomial is 2, then there are 2 solutions for the equation, but we don't know if they are both complex or both real.

Since the discriminant is b^2-4ac=(-5)^2-4(3)(-5)=25+60=85 > 0, then there are 2 real solutions.

You might be interested in
Whats 2.13×0.197 as a decimal
Tcecarenko [31]

Answer:

It's 0.41961.

8 0
3 years ago
Read 2 more answers
The difference between -87 and -125.62?
marshall27 [118]

Answer:

38.62

Step-by-step explanation:

You can figure this out by converting these to a positive number, then subtracting the lower number from the higher number.

4 0
3 years ago
Evaluate the expression when y = - 3.<br> - 7y2
yuradex [85]
So what you do for this one if you plug it in.
-7y2. So you have -7(-3)^2 which is -7(9) which is -63. So your answer is -63. Hope this helps!!!
4 0
3 years ago
Read 2 more answers
A haircut cost $15. I left a 20% tip. How much was the haircut including the tip? PLEASE ANSWER WITH WORK
Bas_tet [7]

Answer:

$18

Step-by-step explanation:

15*.2=3

15+3=18

The haircut is $18 with tip included.

6 0
3 years ago
Read 2 more answers
Consider the table, equation, and graph. Which of them represents a proportional relationship?
Mademuasel [1]

Answer:

A line that represents a proportional relationship passes through the origin, so these data are directly proportional.

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • if Mr hansons motorcycle drives 432 miles on 6 gallons of gas how much gas will he need to drive 738​
    13·1 answer
  • Fine the exact distance between the line 6x-y=-3 and the point (6,2). Show your work. Explain your answer.
    15·1 answer
  • What is the range of y =5/2(x-2)² - 4
    12·1 answer
  • The formula y=450+0.15gives the weekly earnings for a sale person who earns 450 a week plus 15% commission on all sales .find th
    13·1 answer
  • Help ! Easy 7th grade work ! I’ll give brainliest.
    11·2 answers
  • Find the area of the shaded region​
    13·1 answer
  • Brett wants to conduct a survey about who stays for after-school activities at his school. Who should he ask?
    12·2 answers
  • Sylvia bought 8 bags of stickers. Each bag costs $2.79 how much did Sylvia spend
    9·1 answer
  • I bet I will mark you as a brainiest if u get this right
    10·1 answer
  • I will mark brainliest IF CORRECT
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!