Answers by Witold
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Answers by Witold

Answers by Witold
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Let X be a random variable with CDF given byFX(t) =0 for t < 1,1 /2 for ?1 t < 11/ 2 t for 1 t < 21 for t 2Calculate E[X]
answered Mar 14, 2021
4 votes
145k views
If we were to look inside an animal ,what would we see
answered Mar 11, 2021
1 vote
79.0k views
Slope intercept form slope:⅖ y-intercept:-2
answered Sep 7, 2020
4 votes
120k views
After plotting he data where x=area, and f(x)=the length of one side of the square, Sam determined the appropriate model to approximate the side of a square was f(x)= √x-1+1 . Use the model Sam created
answered Apr 30, 2020
2 votes
105k views
When 3.8 is added to 6 times, the result is 57.2 .Find the number
answered Jan 14, 2020
4 votes
79.3k views
Suppose you work in a clothing store. Each week you earn $250 plus a commission equal to 2.5% of your sales. This week your goal is to earn no less than $350. Write and solve an inequality to find the
answered Nov 12, 2019
3 votes
151k views
Toucans disperse seeds of key forest species such as jucara palms by eating the fruit and defecating the seeds in new locations, sometimes more than a kilometer away. if there are no toucans, is the genetic
answered May 4, 2019
3 votes
56.5k views
How does ph vary between tap bottled distilled and outdoor water?
answered Mar 21, 2019
4 votes
148k views
What part did the alliance system play in the events that led to world war 1
answered Jan 28, 2019
4 votes
58.6k views
Which argumentative statement is a claim of definition? A. The United States won the Cold War. B. The rise of totalitarian governments in Europe led to World War II. C. People who do their research before
answered Sep 23, 2018
4 votes
1.7k views
Which is part of the vascular system of plants? a. pollen b. jetsam c. flotsam?
answered Jul 19, 2018
4 votes
175k views
The large structure that supports a spacecraft prior to launch is called the a. launch control. b. launch facility. c. launch pad. d. launch tower.
answered Jul 4, 2018
4 votes
7.7k views
Payday loans could be considered
answered Jun 29, 2018
4 votes
69.7k views
Answer the following: 1. Susana: ____. Cuando volvemos a casa. 2. Susana: _____, tengo un mural de una bailarina en el teatro. Y detrás de ella hay una orquesta grande. 3. Pablo: Es verdad, Susana. El
answered Dec 26, 2017
3 votes
135k views
In the Spanish colonial caste system, peninsulares were: A.descendants of the indigenous peoples of the Americas. B.European colonists born in Spain. C.people of Spanish descent born in the New World.
answered Dec 21, 2017
4 votes
100k views
Which of the following accurately describes a similarity between Islamic caliphates during the Islamic Golden Age and Western European kingdoms following the fall of the Roman Empire? A. Large empires
answered Dec 5, 2017
5 votes
123k views
Explain how to write 50,000 using exponents . Thanks !
answered Sep 27, 2017
4 votes
130k views
4. To combine a range of cells into one large cell, you should highlight the cells and choose a. Wrap Text. b. Increase Indent. c. Decrease Indent. d. Merge Cells
answered Mar 26, 2016
6 votes
32.6k views
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