Answer:
x
≥
3
or
in interval notation
[
3
,
∞
)
Step-by-step explanation:
Given:
F
(
x
)
=
√
x
−
3
A function starts out having a domain of all Reals
(
−
∞
,
∞
)
A square root limits the function because you can't have negative numbers under the square root (they are called imaginary numbers).
This means
x
−
3
≥
0
Simplifying:
x
≥
3
hope it helps
please mark brainliest
The perimeter of the equilateral triangle is 21/4 inches.
Given,
An equilateral triangle has three congruent sides that measure 1 and 3/4 inches on each side.
We need to find what is the perimeter of the triangle.
<h3 /><h3>What is an equilateral triangle?</h3>
An equilateral triangle is a triangle where all sides are equal.
Perimeter is given by :
= 3side
Find the sides of the equilateral triangle.
Side = 1 and 3/4 inches
= 7/4 inches
Find the perimeter of the equilateral triangle
Perimeter = 3 x side
= 3 x 7/4 inches
= 21/4 inches
Thus the perimeter of the equilateral triangle is 21/4 inches.
Learn more about the equilateral triangle here:
brainly.com/question/13606105
#SPJ1
Answer:
12(5y+4)
12(9y)
108y
hope it helps and I hope I did it right
Step-by-step explanation:
-2-(+7) is the same thing at -2-7 which is -9

is the same thing as

which is

or

Last but not least the last one is the Associative Property based on definition listed below :)
Associative Property:<span> When three or more numbers are added, the sum is the same regardless of the grouping of the addends. For example (2 + 3) + 4 = 2 + (3 + 4)</span>
Answer:
Step-by-step explanation: