Answer:
The answer to your question is below
Step-by-step explanation:
Domain of a function is the complete set of possible values of "x".
In a radical function, domain must be ≥ 0.
Exercise
f(x) = 
Then
x + 4 ≥ 0
x ≥ -4
Domain is x ≥ -4 or [-4 , ∞)
Answer:
decimal = 1.1
fraction = 1 1/9
Step-by-step explanation:
7x +3 = 2x + 13
9x +3 = 13
-3 = -3
9x = 10
9 9
1.1
Answer:
Part 1) The value of b is 
Part 2) 
Step-by-step explanation:
Part 1)
Find the value of b
In the right triangle ABC
Let
b-------> the adjacent side to angle 22.6°
a -----> the opposite side to angle 22.6°
13 ----> the hypotenuse of the right triangle ABC
we have
The cosine of angle 22.6° is equal to divide the adjacent side to angle 22.6° by the hypotenuse

Solve for b
Multiply both sides by 13

Part 2) Which equation correctly uses the value of b to solve for a?
we know that
In the right triangle ABC
The tangent of angle 22.6° is equal to divide the opposite side to angle 22.6° by the adjacent side to angle 22.6°
so

we have

substitute

Hey there!
The possible ratios for this math problem other than 2:5 would probably be:
4:10, 8:20, 16:40 and so on.
Hope this helps!
Have a great day!
Answer:
1.09 i believe.
Step-by-step explanation:
you do 12 (the total number) divided by 11 ( the number of blues) and that’s the answer