Recent activity by Dariush Malek

Question

suppose that x and y have a continuous joint distribu-tion for which the joint p.d.f. is as follows: f(x, y) = 12y2 for 0 ≤ y ≤ x ≤ 1, 0 otherwise. find the value of e(xy).

answered Dec 28, 2024

1 answer 171k views

Some film music emanates from a source, such as a radio, phonograph, or musical instrument, apparent to the characters and the audience alike. Such _____, as it is called, often provides a thematic anchor

answered Dec 6, 2024

1 answer 64.3k views

I don't know what im doing I need help!

asked Dec 3, 2024

1 answer 65.3k views

Label the income amount for each class in the typical household incomes column. 12,00015,00025,00040,00055,00070,000150,000250,000750,0002 million?

asked Dec 2, 2024

1 answer 232k views

How was the definition of citizenship changing in the early 1800s?

asked Sep 19, 2024

1 answer 223k views

In South Carolina, it rained 23 out of 30 days in a month. What is the decimal equivalent of 23 out of 30? a) 7.6 b) 0.76 c) 1.30 d) 13

answered Jul 19, 2024

1 answer 197k views

Prove by induction that 2^(6n)+3^(2n-2) is divisible by 5 (QUESTION 13)

asked Jul 4, 2024

1 answer 224k views

Marijuana may be the least dangerous of commonly abused drugs compared to alcohol, opiates and methamphetamine in terms of mortality. One can find many statements about how safe it is on the internet Regardless

answered Jun 18, 2024

1 answer 64.5k views

When nailing 1/2" O.S.B. board to floor joists, what is the minimum nail size? 10D 8 penny 6D common 16D

answered Jun 6, 2024

1 answer 135k views

what does this mean¨The Senate proposes laws and has control of the treasury. It also handles all crimes requiring an investigation. In addition, if it is necessary to send diplomats to a foreign country

asked Mar 25, 2024

1 answer 31.4k views

The Section Analysis command will often end up adding/removing 3D geometry from the model. true or false

answered Mar 6, 2024

1 answer 196k views

you want to stack cups 1/4 minute. your first attempt takes 1/2 minute. your second attempt takes 3/10 minutes less than your attempt. Do you meet your goal?

answered Feb 18, 2024

1 answer 177k views

Question 2 of 6 What number completes the sequence below? Enter your answer in box at the bottom. 12 20 28 36 5 13 21 ?

answered Jan 28, 2024

2 answers 82.8k views

Within 24 hours of having her vehicle serviced, Javelina receives a phone call asking if she would like to provide feedback on her service experience either using her phone touchpad or by talking with

answered Jan 20, 2024

1 answer 41.0k views

What is the speed of light (c)? Remember the units.

answered Dec 31, 2023

1 answer 23.5k views

ZA and ZB are supplementary angles. If mZA= (8x – 27) and m ZB = (4x + 3), then find the measure of ZA.

answered Dec 25, 2023

1 answer 84.9k views

Tiana spins a spinner several times. It stops on red 12 of those times. Based on this result, she predicts that if she spins the spinner 1,000 times, the spinner will stop on red 240 times. How many times

asked Dec 11, 2023

1 answer 62.3k views

Which value of x satisfies the equation 5/6 (3/8 - x) = 16 1) -19.575 2) -18.825 3) -16.3125 4) -15.6875

answered Nov 24, 2023

2 answers 174k views

A man bought a bicycle for $900 and sold for $1080: a. Did he make a profit or loss? (1 mark) b. Calculate his profit or loss. (2 marks) c. Calculate his profit or loss percent. (2 marks

answered Nov 19, 2023

2 answers 48.3k views

Paulo skipped breakfast to make it to the airport on time. Looking through the airport’s convenience store, he is trying to pick out something small to have before he takes off. Paulo knows that he needs

answered Jul 15, 2023

1 answer 105k views

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