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Draw the directed graph of the relation
R = {(1,1),(1,3),(2,1),(2,3),(2,4),(3,1),(3,2),(4,1)} ,
S = {(1,3),(1,4),(2,1),(2,2),(2,3),(3,1),(3,3),(4,1),(4,3)} ,
Use these graphs to draw the graphs of (a)
𝑅
−
1
&
𝑆
−
ydx + (1-3y)xdy = 3y²e³ydy
Find the area or region that corresponds to each of the following z values. Sketch
and label each curve.
1. to the right of z = 2.18
2. below z= -1.40
3. above z= 0.57
4. between z = -2.34 and z = 1.57
5. between z = 0.32 and z = 2.42
In how many ways can five science books and six mathematics book can placed on a shelf if they must be placed alternately
Find the mean of the discrete random variable X with the following probability distribution, X={3, 2, 1, 0} and P(X) = {.125, .375, .375, .125}.
Our hypothetical population contains the scores 4, 6, 7, and 9. Determine
the mean and variance of the sampling distribution of the sample mean,
given that samples contain two scores drawn from the population with
replacement?
32Men working at the rate of 9hrs aday can complete apiece ofwork in 7 days.how many more men working at therate of 8hrs a day would complete the work in 6days
- –p → q
- (p → –q) ∨ –q
- p → –(p ∨ q)
- (p ∧ q) ∨ (–p ∨ q)
- [ (p ∧ q) ∨ –p ] ∧ –q
Based on a poll,60% of adults believe in reincarnation. Assume that 4 adults are randomly selected and find the indicated probability.
A. The probability that exactly 3 of the 4 adults believe in reincarnation is?
Suppose you randomly select k of the first 2016 positive integers. What is the smallest k that guarantees that at least one pair of the selected integers will sum to 2017?
