I throw a fair coin some number of times and the relative frequency of Heads is 0.45.1 throw the coin a few more times and the relative frequency is now equal to the theoretical

probability.

What is the minimum number of times the coin was thrown?

For what value of x does 4x = (1/8) x + 5?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.