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What’s the Answer????!??!?!?!?
answered
Mar 13, 2020
Mathematics
middle-school
5
votes
150k
views
Suppose that X and Y are integer valued random variables with joint probability mass function given by: p X,Y ( a, b ) = ( 1/4 a , for 1 <_ b <_ a <_ 4 , 0 , otherwise . (a) Show that this is indeed a joint probability mass function. (b) Find the marginal probability mass functions of X and Y . (c) Find P (X = Y + 1)
answered
Feb 23, 2020
Mathematics
college
3
votes
24.6k
views
During World War I, why were the Germans unable to finish the war on the western front? The eastern front consumed all their resources. The western front became a stalemate. The western front consumed
answered
Oct 24, 2019
History
high-school
4
votes
131k
views
a rectangle has a length that is 6 inches longer than its width. if w represents, the width, write an expression, in terms of w, for the area of the rectangle
answered
Sep 11, 2019
Mathematics
high-school
4
votes
93.9k
views
Choose the missing exponent create a polynomial. 3x4 + 4x2 -9x- +2
answered
Sep 11, 2019
Mathematics
college
5
votes
223k
views
To what extent does a person's iq predict his or her degree of occupational success/productivity?
answered
Aug 29, 2019
Social Studies
high-school
3
votes
166k
views
The momentum of a 10 kg ball traveling at 5 m/s is: Question 4 options: 2 mph 2 kg*m/s 50 Newtons 50 kg*m/s
answered
Feb 9, 2019
Physics
high-school
5
votes
101k
views
Why does bloodlessness mean deathlessness?
answered
Nov 12, 2018
Social Studies
high-school
2
votes
123k
views
What is the area of the figure? Enter your answer in the box.
answered
Nov 1, 2018
Mathematics
middle-school
5
votes
30.2k
views
peggy bought an atv for 6200 dollars and sold it for 7130. Peggy sold the atv for what percent of increase
answered
Aug 24, 2018
Mathematics
high-school
5
votes
107k
views
What is the acceleration of an object with mass of 42.6 kg when an unbalanced force of 112 N is applied to it
answered
Aug 7, 2018
Physics
middle-school
1
vote
5.4k
views
Evaluate for f(5) a. 22 b. 15 c. 16 d. 30
answered
Jun 14, 2018
Mathematics
high-school
2
votes
228k
views
A bus can hold 108 passegers. If there are 12 rows of seats on the bus, how many seats are in each row?
answered
Dec 23, 2017
Mathematics
high-school
4
votes
2.5k
views
Find the dimensions of a rectangle with area 343 m2 whose perimeter is as small as possible.
answered
Oct 15, 2017
Mathematics
high-school
4
votes
80.4k
views
Who were the totalitarianism leaders during world war II and what countries were they from? This is for a project that I am doing in World studies.... i need to know what leaders used totalitarianism and
answered
May 2, 2017
History
high-school
1
vote
197k
views
How do the properties of the lipids explain the structure of a cell membrane?
answered
Aug 5, 2016
Biology
high-school
3
votes
108k
views
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