Answer:
Step-by-step explanation:
it's 7/4.
The total number of alphabets are 26.
The total number of vowels are 5.
Th repetition is allowed.
The possible outocme for all to be vowels are,


The total outcome is,

Therefore, the probability that all 4 will be vowels ,


The probability is 0.137 %.
Given:
It is given that

Required:
The radius of the circle
Explanation:
The length of an arc is given by the formula,

Substituting the values in the formula,

Answer:
Thus the radius of the circle is 42 m.
Answer:
Domain: All real numbers (infinite) Range: 
Step-by-step explanation:
For the domain, the x-axis will continue to be used for the parabola, because the parabola can go on forever and can use an x- value on the x-axis. For the range, the largest number the parabola will go up to is -4. Therefore, if that is the highest point/ where the vertex is, the highest point on the y-axis is -4, resulting in the answer y can be equal to or less than -4 (y
-4), since the parabola will continue to go down with the reflection over the x-axis.
Answer:
x=3/2
Step-by-step explanation: