Non-homogeneous
In a ring R, show that for any b in R, if the "non-homogeneous" equation ax = b has some solution x = x0 in R, then every solution of the equation ax = b is of the for x = x0 + t where t is a solution of the homogeneous equation ax = 0.
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The average yearly cost per household of owning the cat is $183.80. Assume that we randomly choose 36 households which own a cat. Determine the probability that the sample mean of these 36 households is more than $175.00? Suppose standard deviatio
A box initially with mass m0 kilograms and having a large granular powder falls out of cargo plane. But the box has a hole at the top which allows material to escape as the box falls.
You have received your investment portfolio year-end statement from your broker, Rich Wal dman. All investments were purchased at the January prices and held the entire year.
Let A be the set of all polynomials with real coefficients. Assume R is the relation such that fRg if and only if deg(f) = deg(g). Is this an equivalence relation? If so, prove it. If not, explain why.
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At the roadside market, 35% of purchaces are between $10.00 and $20.00. The probability customer will be male is 60%. Determine the probability that the customer will be female and will make purchase between $10.00 and $20.00?
A class includes 20 sophomores and 15 freshmen. The club needs to selects four different members to be president, vice president, secretary, and treasurer. In how many manners is this possible if sophomores will be chosen as president and treasure
When a number cube is rolled, what are the odds that a number with no curved lines will be face up?
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