2 years ago

Questions:1) 2x2 + 5x + 2 = 0

Mathematics

2 answers:

STALIN [3.7K]2 years ago

8 0

If this is a quadratic equation then the solution would be

xz_007 [3.2K]2 years ago

7 0

Answer:

x = -1/2 and -2

Step-by-step explanation:

Solve for <em>x</em>: Move all terms to the left side and set equal to zero. Then set each factor equal to zero.

Using the quadratic formula: Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula.

You might be interested in

Hii! please help asap. i’ll give brainliest

Harrizon [31]

Answer:

3 Miles

Step-by-step explanation:

The Median is the middle value of whatever data set, which means the median is 3 since its the middle value

5 0

2 years ago

Can u help me answer this? A tree is 8.5 feet tall. It grows 0.75 feet each year.

alexandr1967 [171]

Hmm... 8.5 + 0.75y

0.75y + 8.5

5 0

2 years ago

Which of thw following is equivalent to √20?

kupik [55]

Answer:

it is b

Step-by-step explanation:

3 0

2 years ago

A survey shows that 45% of the respondents pick option A. Given that 50 people replied, what is the standard error of the propor

QveST [7]

The formula for the standard error is this:
σM = σ / √N

where
σM is the standard error
σ is the standard deviation
N is the number of samples

So,
σM = 0.45 / √50
σM = 0.0636 or 6.36%

The standard error is 0.0636

3 0

2 years ago

Read 2 more answers

Two of the angles in a triangle measure 15° and 27°. What is the measure of the third angle?

VashaNatasha [74]

Answer:

103

Step-by-step explanation:

6 0

2 years ago

Questions:1) 2x2 + 5x + 2 = 0​

Questions:1) 2x2 + 5x + 2 = 0