kaylaw8220 kaylaw8220

07-06-2023
Mathematics

contestada

Given \( X \) be the life time of a bulb having a probability density function \( f(x)=2 e^{-2 x} \) for \( x>0 \) and 0 elsewhere. The mean life time of the bulbs is equal to: None of other answers i

Respuesta :

Otras preguntas

Which word correctly completes the sentence? In these tournaments, one can't always be sure when __________ next match will be. A. ones's B. one's C. ones'

Salmon reproduce by _____________ fertilization, because a female salmon releases her eggs into the riverbed before the male covers them with his sperm.

Which words make up the adverb phrase in this sentence? We built a giant snowman in the backyard yesterday afternoon. A. a giant snowman B. in the backyard C. W

You are asked to burn gas using a Bunsen burner in order to boil water. Which of the following has no mass? A) gas B) heat C) water D) water vapor

Which verb agrees with its collective noun subject? The younger group __________ donating the extra money to a local charity. A. is B. are

What is the approximate perimeter of a semicircle with a radius of 8 m? use π= 3.14 Express your final answer to the nearest hundredth.

Which of these led to the growth of the Roman Empire? (4 points) Roman rule brought wealth to their conquered lands and people. The Romans were tolerant of most

What would happen to other organisms if prokaryotes did not recycle nutrients?

If 1.3 grams of air has a volume of 1000cm ^3, what is the density of air? A) 1300g/cm^3 B) 1001.3 g/cm^3 C) 769.23 g/cm^3 D) 0.0013 g/cm^3

E-mail played a role in political upheavals in Europe because an important means of communication in Europe Email commonly used by the government businesses and