Answer:
The last part is dotted out.
Step-by-step explanation:
30 people have free admission
1500 divided by 50= 30
Answer:
Step-by-step explanation:
we have
Find the zeros of the function
F(x)=0
Group terms that contain the same variable, and move the constant to the opposite side of the equation
Complete the square. Remember to balance the equation by adding the same constants to each side
Rewrite as perfect squares
square root both sides
so
The factors are
(x-11) and (x-3)
therefore
<em>A. x ≤ - 9 or x ≥ 9</em>
- Step-by-step explanation:
<em>x² ≥ 81</em>
<em>| x | ≥ 9</em>
<em>x ≥ 0 => x ≥ 9 => x ∈ [ 9 ; + oo)</em>
<em>x < 0 => x ≤ - 9 => x ∈ ( -oo ; - 9 ]</em>
<em>x ∈ ( -oo ; - 9 ] ∪ [ 9 ; + oo)</em>
22% of what number is 24.2
0.22x = 24.2
x = 24.2 / 0.22
x = 110 <===