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
Sveta_85 [38]
3 years ago
15

If the quadratic equation 2 + 2 + 5 = 0 is solved using the quadratic formula then.

Mathematics
1 answer:
taurus [48]3 years ago
7 0

No solution.

Step-by-step explanation:

1) Simplify 2 + 2 to 4.

4 + 5 = 0

2) Simplify 4 + 5 to 9.

9 = 0

3) Since 9 = 0 is false, these is no solution.

no \: solution

You might be interested in
Help! What is the answer!?
IceJOKER [234]

Answer:

XY = (5x + 6) + (n + 10)

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Find m angle dbc in the figur below
Gemiola [76]

Answer:

It like the once like Line with smaller angle (DBC) measure wouldn't 30* and by the exam the ratio of angle use by subjective by multiplying as large of angle.

oh, by the way I think I hope I'm right so good luck with that?

3 0
3 years ago
I don’t understand can someone please explain how to work this out and what the answer is
joja [24]

When you see an equation with parenthesis around it, you can use this:

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

Otherwise known as PEMDAS.

We can see that in the equation, there are parenthesis, so we can open those. We open parenthesis by taking the number right next to the parenthesis (or outside the parenthesis) and we multiply that number by everything inside. So this is what it would look like:

-2x^2 - 10x + 8

See how the signs changed? This rule only applies when you multiply something, but here is how I think of it:

+ and + always equals +.

- and - always equals +.

- and + always equals -.

+ and - always equals -.

So that's it! Just to be clear, the answer is:

-2x^2 - 10x + 8

Hope I helped, sorry if I'm wrong!

`Mschmindy

4 0
3 years ago
the company sea esta has ten members on its board of directors. in how many different ways can it elect a president, vice-presid
Inessa [10]

There are 10 members on the board, so there are 10 ways to elect a president, 9 ways to elect a vice president, 8 ways to elect a secretary, and 7 ways to elect a treasurer.

This is because each position can be filled by any of the members, except for the position that the member is already filling. For example, the president can be elected from any of the 10 members, but the vice president must be elected from the remaining 9 members.

The company sea esta has ten members on its board of directors, so it has a lot of different options for how to elect a president, vice-president, secretary, and treasurer. One way to elect a president would be to have the board members vote on who they want to be president.

Another way to elect a president would be to have the members of the company vote on who they want to be president. There are many different ways to elect officers, and it really depends on the company and what they want to do.

Learn more about election at : brainly.com/question/11185151

#SPJ4

3 0
1 year ago
The number of dollars per month it costs you to own a car is a function of the number of kilometers per month you drive it. Base
klasskru [66]
Y=1.22x
y is the cost and x is kilometers driven. I got 1.22 by dividing 366 by 300 to find how it costs per kilometer.
7 0
3 years ago
Other questions:
  • PLEASE HELP!!!!!!!!!!<br> what’s the RANGE of <br> y = x^2 -3x -4
    9·1 answer
  • If the base lengths of a trapezoid are 11 cm and 17 cm, then what is the length of the trapezoid's midsegment?
    11·2 answers
  • 42 decreased by the product of 12 and a nummber 6
    9·1 answer
  • B) 4(-3) + 15 - 2010 - 7)?
    13·1 answer
  • Which radical expression is equivalent to 3^3/4
    15·2 answers
  • Use benchmark to estimate 2.81 + 3.72
    15·1 answer
  • Graph y = 1/3x + 3. Can someone help me with this question ​
    13·1 answer
  • Jimmy and his family are on their way to visit some family friends who live 495 miles away from them. Based on the route they ch
    5·1 answer
  • A hardware store is offering 20 light bulbs at a total cost of $71.02, which includes a 6% sales tax. Before taxes, how much did
    8·1 answer
  • Simplify the following expression: (1 point)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!