Answer: 0.5507
Step-by-step explanation:
Given: The time between sightings of speeders by a radar system is represented by the continuous random variable X, which follows a cumulative distribution function

If we convert 12 minutes into hours, it equals
hours or 0.2 hours.
To find the probability of waiting less than 12 minutes:

Thus, the probability we are looking for is: 0.5507
Try this method:
When a graph shifts right, replace 'x' with 'x' minus the number.
When it shifts down, subtract the number from 'y'.
So the final equation becomes: y = 4(x - 5)² - 18.
The answer is A.
The provided number is 0.555, which can also be expressed as

In examining the digits post-decimal, each subsequent digit decreases to 1/10 of the preceding one.
Thus, the assertion that "the value of the 5 in the thousands place is ten times as great as the 5 in the hundredth place" is incorrect.
Respuesta:
Un total de 1242 estudiantes de sexto grado participaron en la excursión.
Explicación paso a paso:
A partir de los datos proporcionados, se sabe que el teatro tiene 2760 asientos y que los estudiantes ocuparon el 45% de ellos, por lo que para encontrar cuántos estudiantes de sexto grado asistieron a la excursión, hay que calcular el 45% de 2760:
2760*45%=1242
Así que, de acuerdo a esto, la respuesta es que 1242 estudiantes de sexto grado estuvieron en la excursión.