Questions by Howaj

Questions by Howaj

Let X be a random variable with E(X)=4 and E(X 2 )=20, find the following: (a-b) a) E(X−2) 2

asked Sep 5, 2024

1 answer

2 votes

191k views

4. Relaciona y encierra la respuesta correcta. a) al, b2, c3, d4 b) a4, b3, c3, d1 c) a2, b3, c1, d4 d) a4, b1, c3, d2

asked Sep 1, 2024

1 answer

3 votes

192k views

Which statement regarding the diagram is true? a) m∠mkl b) m∠mlk = m∠jkm c) m∠kml d) m∠ml

asked Jan 20, 2024

1 answer

5 votes

190k views

Which of the following occurred under the rule of Vladimir the Great in 989 CE

asked Oct 28, 2023

1 answer

0 votes

213k views

A group of students played a game in which they earned points for answering questions correctly. The following dotplot shows the total number of points earned by each student. Which of the following is

asked Oct 10, 2023

2 answers

2 votes

52.5k views

Help me with maths, please.

asked Aug 13, 2023

1 answer

24 votes

26.4k views

Essay on the importance of English language

asked Jun 1, 2023

1 answer

14 votes

220k views

Daniel measures the growth of his tomato plant and records the results in the table. What was the average rate of growth during this time period for his plant to thenearest tenth?

asked Oct 16, 2022

1 answer

4 votes

28.6k views

What did Sophocles contribute to ancient Greek art? music plays poetry architecture

asked Sep 5, 2022

1 answer

1 vote

95.3k views

1000 divided by 4 please

asked Aug 3, 2022

1 answer

19 votes

211k views

What are the layers of the Sun, starting from the center and moving outward?

asked Aug 1, 2022

2 answers

16 votes

210k views

Can someone please help me, click on the link to see the question.

asked Jul 19, 2022

1 answer

4 votes

138k views

Why are there two words for “we” and “they” in Spanish?

asked May 8, 2022

1 answer

3 votes

35.5k views

Which of the following represents the set of possible rational roots for the polynomial shown below? 2x3 + 5x2 – 8x – 20 = 0

asked Mar 23, 2022

2 answers

3 votes

33.7k views

A 90% confidence interval is (35 45). What is the margin of error? A.5 B.4.5 C.9 D.10

asked Feb 26, 2022

1 answer

3 votes

195k views

What are the roots of 2x² – 5x + 2 = 0?

asked Feb 26, 2022

1 answer

22 votes

175k views

Is yellow journalism and propaganda the same? Explain your answer.

asked Oct 20, 2021

1 answer

0 votes

177k views

Escoge la cosa que los chicos no se ponen. A) la corbata B) el vestido C) la camiseta D) el cinturón

asked Oct 3, 2021

2 answers

4 votes

33.2k views

Help with this question please

asked Sep 16, 2021

2 answers

3 votes

157k views

What could be some of the consequences of a country trying to change its traditions and culture?

asked May 8, 2021

1 answer

3 votes

9.6k views

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