3 years ago

What is the solution X^2-6=-7

Mathematics

1 answer:

Marta_Voda [28]3 years ago

6 0

Answer:

x=i, -i.

Step-by-step explanation:

x^2-6=-7

x^2-6-(-7)=0

x^2-6+7=0

x^2+1=0

x^2=0-1

x^2=-1

x=i, -i.

You might be interested in

SOLVE 7-9 I WILL GIVE BRAINLIST

Mashcka [7]

Answer:

7. Approximately 402.7 inches or 2pi times 64

8. 31.83 To solve this you know 2pi r is an equation for the radius. 2πr=200 and r=200/2π=100/π= 31.83.

9. The one with pi in the equation because 3.14 is only a piece of pi but the symbol represents the whole number which goes on forever.

Step-by-step explanation:

7 0

3 years ago

Two boxes are shaped as right rectangular prisms. The larger box is has a length of 24 cm, a width of 10 cm, and a height of 30

GaryK [48]

3600
When you find volume, you multiply all the dimensions.
When I multiplied 24 x 30 = 720 X 10= 7200 <span>÷</span> 1/2= 3600

3 0

3 years ago

The sum of a number times 6 and 16 is greater than 22

Zanzabum

Answer:

Any number above 1

Step-by-step explanation:

5 0

3 years ago

Write an equation that represents a relationship between the independent and dependent quantities from the table. Identify the r

swat32

The answer would be multiplicative by -2 because every x value can be multiplied by -2 to get the y value

7 0

2 years ago

What is the area of this figure?

padilas [110]

Answer:
252 square m

step-by-step explanation:
break the figure into two shapes
area = length • width
first is 14 • 13 = 182
to find the length of the second it would be 21 - 14 = 7
so 7 • 10 = 70
70 + 182 = 252

8 0

4 years ago

Read 2 more answers