3 years ago

Find the solutions to the equation by completing the square.

Mathematics

1 answer:

rjkz [21]3 years ago

8 0

Answer:

Step-by-step explanation:

hello :

x² - 6x = 7

x² - 6x+9-9___= 7

(x - 3 )²= __16_

x - 3= +/-_4__

x-3=4__and x-3 =_-4_

You might be interested in

Chance flips a coin and rolls a 1 - 6 number cube. What is the probability that he rolls a number less than 4 and the coin lands

inna [77]

3/6 and 1/2 hoped that helped

4 0

2 years ago

Aran moved a cone-shaped pile of sand that had a height of 4 ft and a radius of 3.2 ft. He used all of the sand to fill a cylind

Yuliya22 [10]

So volue of a cone=area of circle base times heigt times 1/3

height=4
area of base=pi times r^2
area of abse=aprox 3.14 times 3.2^2=32.1536
32.1536 times 4 times 1/3=32.1536 times 4/3=42.87 the amount of sand is 42.9 ft^3

5 0

2 years ago

The angle measurements in the diagram are represented by the following expressions.

maw [93]

point A (-1-1) point B(-2-1)

4 0

2 years ago

What information about a triangle is necessary in order to use the cosine

Nezavi [6.7K]

It is not 90 degrees it is 87

6 0

2 years ago

Can someone help me with this please

Pepsi [2]

Answer:

63.6

Step-by-step explanation:

$\sqrt{45^{2} + 45^{2}} = \sqrt{4050}$

3 0

3 years ago

Read 2 more answers