3 years ago

Plzzzzzzzzzz help fast

Mathematics

2 answers:

irakobra [83]3 years ago

7 0

Answer:

Step-by-step explanation:

Add 2 to both sides.

The discriminant of a quadratic is the expression inside the radical of the quadratic formula.

Substitute in the values of a , b , and c .

Evaluate the result to find the discriminant.

Simplify Each Term.

asambeis [7]3 years ago

3 0

Answer:

76.

Step-by-step explanation:

Here, a=3, b=-10 and c=2. Substitute the values, Therefore, the discriminant of is 76.

You might be interested in

Of the following sets, which numbers in {1, 2, 3, 4, 5} make the inequality 3x + 1 > 4 true?

satela [25.4K]

Answer:

{2, 3, 4, 5}

Step-by-step explanation:

3x + 1 > 4

3x > 3

x > 1.

If x = 1 the inequality is not true,

- but 2 3 4 and 5 will make the inequality true.

5 0

3 years ago

Read 2 more answers

According to a study, 91% of all adults have a cell phone. An employee of a cell phone company attends a community event and has

umka2103 [35]

Answer:

(0.91)^{20}(0.09)

Step-by-step explanation:

6 0

3 years ago

Write the decimal values of the digits given in bold : 0.437

kirill115 [55]

Answer:

na na na na na I don't know

6 0

3 years ago

Which of the following expressions is equivalent to the expression 36 + 42?

olga2289 [7]

The answer is 6(6 + 7)

7 0

3 years ago

Read 2 more answers

Which triangles are similar by the angle-angle criterion for similarity of triangles ?

Alex Ar [27]

Answer:

Option D is correct.

$\triangle ADE \sim \triangle ABC$

Step-by-step explanation:

In triangle ADE and triangle ABC

From the figure:

$\angle ADE = \angle ABE$ [Angle] [Given]

$\angle DAE = \angle BAC$ [Angle]

AA(Angle-Angle) similarity criterion states that in two triangles if two pairs of corresponding angles are equal, then these triangle Similar.

By AA similarity:

⇒ $\triangle ADE \sim \triangle ABC$

5 0

3 years ago