3 years ago

Solve x2 + 4x + 8 = 0.

Mathematics

2 answers:

Tanzania [10]3 years ago

6 0

Answer:

x= -2 + or - 2i

Step-by-step explanation:

olga_2 [115]3 years ago

4 0

x equals negative 2 plus or minus 2i

You might be interested in

Original price of a soda: $800 tax 7% selling price: $

Kobotan [32]

Answer:

$856

Step-by-step explanation:

Find 7% of $800 and then add it to $800

3 0

3 years ago

Hey yall i need help again im just lazy but will mark brainlyest

ElenaW [278]

Answer: 1=1 question 2 = 1 again 5-6 is the next and 4 3-10 5-6 next answer2-7 3-8 5-4 -22--9 2-29 are all the answers

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Select the graph that does not represent two quantities in a proportional relationship.

Lerok [7]

The answer is b since it does not touch the origin! (0,0)

5 0

2 years ago

PLEASE HELP ME ASAP

goblinko [34]

Answer:

20.04 units

Step-by-step explanation:

The diagram shows right triangle ABC. Use the definition of the cosine:

$\cos \angle C=\dfrac{\text{Adjacent leg}}{\text{Hypotenuse}}\\ \\\cos \angle C=\dfrac{BC}{AC}\\ \\\cos 51^{\circ}=\dfrac{BC}{27}\\ \\BC=27\cdot \cos 51^{\circ}\\ \\BC\approx 20.04\ units$

3 0

3 years ago

-7=7d-8 solve for the variable d

kvv77 [185]

-7 = 7d - 8

Add 8 to both sides.

1 = 7d

Divide both sides by 7.

3 0

3 years ago