[tex] \frac{20}{100} \times 30 = \\ \frac{20}{10} \times 3 = \\ \frac{2}{1} \times 3 = 6
that is your answer hope that helped you!
Answer:


Step-by-step explanation:
Given : A city wants to show that the mean number of public transportation users per day is more than 5,575.
To Find : Identify the null hypothesis,
, and the alternative hypothesis,
, in terms of the parameter μ.
Solution:
Claim : A city wants to show that the mean number of public transportation users per day is more than 5,575.
So, Null hypothesis :
Alternate hypothesis :
Answer:
17
Step-by-step explanation:
55-15-18-5=17
Answer:
The axis of symmetry of a parabola is a vertical line that divides the parabola into two congruent halves. ... The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola. For a quadratic function in standard form, y=ax2+bx+c , the axis of symmetry is a vertical line x=−b2a .