Recent activity by Joseph Mathew

Question

Suppose that the joint probability density function for the random variables X and Y is f(x, y)= k exp(- x -y) ; x, y >0 . Verify that f(x,y) is a valid probability mass function.

asked Dec 19, 2024

1 answer 72.6k views

Which architect of Art Deco promoted the color white and modernist architecture as a way to build a new world? -Le Corbusier -Sonia Delaunay -Joost Schmidt -László Moholy-Nagy

asked Nov 25, 2024

1 answer 73.3k views

if a new value is stored in the variable, it ________ the previous value. the previous value is ___________ and can no longer be retrieved

answered Nov 19, 2024

1 answer 133k views

(Scene 6) Wadsworth: What was the question? Colonel Mustard: Is there anyone else in the house?" a) Wadsworth confirms others in the house b) Wadsworth denies others in the house c) Colonel Mustard questions

answered Nov 3, 2024

1 answer 17.4k views

The American Petroleum Institute (API) gravity test is most accurate when the fuel temperature is near ________? 1) 0 degrees Celsius 2) 25 degrees Celsius 3) 50 degrees Celsius 4) 100 degrees Celsius

answered Sep 6, 2024

1 answer 228k views

Which account will not appear on an after-closing trial balance? a. Cash. b. Prepaid Expenses. c. Unearned Revenue. d. Retained Earnings, at the beginning of the period.

answered Aug 29, 2024

1 answer 26.9k views

Does a processor that has an integrated video already have a set of graphics chips? (Example: a Celeron E3400 processor already has the G41 Express chipset in it.) If I change the processor, will the chipset

answered Jul 24, 2024

1 answer 51.6k views

What are S/S to teach parent/child to report to PCP? a) Signs and Symptoms b) Social Studies c) Safety Standards d) Specific Strategies

answered May 24, 2024

1 answer 108k views

Salt, with a density of 2000 kg/m³, is introduced at the top of a reactor filled with a 3 m depth of aqueous liquid having a density of 1000 kg/m³ and a viscosity of 0.002 Pa.s. The crystals must dissolve

asked May 5, 2024

1 answer 91.5k views

Find the current in a light bulb if it takes 10 seconds for a total charge of 50 C to pass a point in the wire.

asked May 3, 2024

1 answer 209k views

Due tmrw pls help on A and B

asked Apr 25, 2024

1 answer 134k views

3. Is there a time in which human being escape from passing moral judgment? Justify your answer.

asked Jan 9, 2024

1 answer 68.9k views

Diamond form and grouping to factored form a(x-r1)(x-r2) for the first problem on the picture

asked Dec 12, 2023

1 answer 25.6k views

Which sentence is punctuated correctly? No it did not rain on Tuesday, but it poured on Monday. No, the puppy is not allowed to sleep on the furniture. Yes I have traveled to another country before. Yes

answered Oct 19, 2023

2 answers 65.2k views

A rectangle has an area of 28 square inches. Let w denote the width in inches of the rectangle.(a) Express the height of the rectangle in terms of w.h =(b) Express the perimeter of the rectangle in terms

asked Oct 1, 2023

1 answer 20.2k views

235.6 + 106.2 + 56.23

answered Jun 23, 2023

1 answer 44.1k views

Marcus goes to the park, which is 4 miles away. He walks 512 of the way and then jogs the rest of the way. Write an equation to find how many miles he walks. Please help i am in desperate need. my mom

asked Mar 26, 2023

1 answer 100.0k views

9. A store buys 9 blue hats for every 6 red hats. a. What is the ratio of blue hats to red hats? b. What is the ratio of blue hats to all hats? c. If the store purchased 45 hats, how many hats were blue?

asked Mar 16, 2023

1 answer 20.9k views

Given: 0.156M C2H4O260mL H2O4.17 pKaIn a NaOH and C2H4O2 titration

answered Mar 4, 2023

1 answer 95.4k views

Debussy's "Prelude to the Afternoon of a Faun" is notable for A. its fluid meter -- time signatures changing back and forth between 9/8, 6/8, and 12/8. B. its strict, simple meter - 4/4 time. C. its lack

answered Feb 22, 2023

1 answer 15.3k views

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