What values of x make the equation x^2 + 9x – 22 = 0 true? Check all that apply.–11

–2

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2

11

Answers

Answer 1
Answer: If you would like to solve the equation x^2 + 9x - 22 = 0, you can do this using the following steps:

x^2 + 9x - 22 = 0
(x - 2) * (x + 11) = 0
1. x = 2
2. x = - 11

The correct result would be x = 2 and x = - 11.
Answer 2
Answer:

Answer:

x = 2 , - 11.

Step-by-step explanation:

Given  : x² + 9x – 22 = 0

To find : What values of x make the equation.

Solution : we have given  x² + 9x – 22 = 0

On factoring

x² + 11x - 2x – 22 = 0 .

Taking common x from first two term and -2 from last two terms.

x ( x +11) - 2 (x +11) = 0.

On grouping

(x -2) (x +11) = 0

For

x - 2  =0

x = 2 .

For

x + 11 = 0

x = -11.

Therefore, x = 2 , - 11.


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What is the answer to 8t-3=9

Answers

8t-3=9
Add 3 to both sides
8t=12
Divide 12 by 8
Final Answer: t=1.5

Find the surface area and volume of the figure.
18 ft
11 ft

Answers

Answer:1,188 is the surface are I will tell the volume in the chat

Step-by-step explanation:

When you use the distance formula, you are calculating the length of the (fill in blank) of a right triangle

Answers

Answer:

We are calculating the Hypotenuse of a right triangle.

Step-by-step explanation:

Distance Formula:  When working on a coordinate plane, you can always find the distance between two points (or the length of a line segment) by creating a right triangle and using the Pythagorean Theorem. Draw a right triangle such that the distance between the two points is the hypotenuse.

Hence, When you use the distance formula, you are calculating the length of the Hypotenuse of a right triangle.

We could also see from the figure attached.

generally, if you have to use the distance formula, you are finding the hypotenuse.

A regular hexagon has perimeter 60 in. What is the hexagon's area?

Answers

P = 60 in
P = 6 a
6 a = 60
a = 60 : 6
a = 10 in
The area :
A = 6 · a² √3 / 4
A = 6 · 10² √3 / 4 = 600√3 / 4 = 150 √ 3 in²
Answer:
The hexagon`s area is 150√3 in². 

Answer:

Hence, the area of polygon is:

259.8 inches^2.

Step-by-step explanation:

We know that a regular hexagon is a polygon consisting of six equal sides.

Let 'a' be the side length of the hexagon.

We are given perimeter of hexagon=60 in.

This implies.

Perimeter=6a

⇒ 60 =6×a

⇒ a=60/6

a=10 inches.

Now we know that the area(A) of regular hexagon with side 'a' is given by:

A=(3√(3))/(2)* a^2

Now, on putting the value of a we get.

A=(3√(3))/(2)* (10)^2\n\nA=259.8 \ inches^2

Hence, the area of polygon is:

259.8 inches^2.

The product of 5 more than p and 7?

Answers

If you would like to solve the following expression, you can do this using these steps:

the product of 5 more than p and 7:
5 more than p ... p + 5
the product ... *
(p + 5) * 7 = 7 * p + 7 * 5 = 7 * p + 35

The correct result would be 7 * p + 35.
The product of 5 more than p and 7 can be expressed algebraically as (5 + p) * 7.

This can also be expressed as 35 + 7p or 7p + 35.

ANYONE???????? PLZ HELP ASAP:Indicate in standard form the equation of the line through the given points.
K(6, 4), L(-6, 4)

Can you lead me through the steps because I'm not getting this at all...

Answers

Equation of a straight line: y = mx + c. m is the gradient while c is the y-intercept.
gradient m = (y2 - y1) / ( x2 - x1)
from the given coordinates, x1 = 6, x2 = -6, y1= 4, y2 = 4
m = (4 - 4) / ( -6 - 6) = 0/12 = 0
to find y- intercept, we solve for c using any of the given coordinates.
4 = 0x + c
c = 4
the equation of the line: y = 0x + 4
Standard form = ax + by = c
0x + y = 4
y = 4