Questions Answered

yashar806:
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How did Prohibition impact the life of ordinary citizens in the United States?
 updated one year ago
 6 replies
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yashar806:
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need help !!!
 updated one year ago
 55 replies
 4 Medals

yashar806:
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probability question
 updated one year ago
 5 replies
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yashar806:
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help with probability
 updated one year ago
 1 reply
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victoria62:
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Find the value of x when x+3/9 = x1/x3
 updated one year ago
 3 replies
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sabrinahaley97:
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Can someone help me with a system of equations scenario ... IN NEED OF HELP PLEASE :'(
 updated one year ago
 17 replies
 2 Medals

yashar806:
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help please
 updated one year ago
 1 reply
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yashar806:
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Who can help me with statistics?
 updated one year ago
 64 replies
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zakrocks007:
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M.C. Escher was a Dutch graphic artist. His artwork is very popular in the mathematical world. Many of his works are made of tessellations −…
 updated one year ago
 2 replies
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yashar806:
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Need help, see attachments
 updated one year ago
 14 replies
 1 Medal

koli123able:
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Show that the function sinx+cosx is of period 2pi. Also prove that sinx+cosx=sqrt(2)sin(x+pi/4)
 updated one year ago
 7 replies
 1 Medal

yashar806:
Group Title
see attachment
 updated one year ago
 10 replies
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yashar806:
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We have a small deck of ten cards. Five of the cards are red, three are blue and two are green. We randomly select four cards from the deck …
 updated one year ago
 18 replies
 1 Medal

yashar806:
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see attachments
 updated one year ago
 6 replies
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yashar806:
Group Title
see attchment
 updated one year ago
 15 replies
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yashar806:
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Weights of apples grown in an orchard are known to follow a normal distribution with mean 160 grams. It is known that approximately 99.7% of…
 updated one year ago
 33 replies
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yashar806:
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A variable X follows a normal distribution with mean 10 and standard deviation 5.
Another variable Y follows a normal distribution with mea…
 updated one year ago
 33 replies
 2 Medals

yashar806:
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A random variable X has a binomial distribution with parameters n = 4 and p. What must be the value of the parameter p if we know that P(X =…
 updated one year ago
 24 replies
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Thatyoungbuttercup:
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Act problem: the community orchestra will give 18 performances this season. A season ticket cost $60 each, and a single performance cost $ 5…
 updated one year ago
 32 replies
 1 Medal

yashar806:
Group Title
Probability
 updated one year ago
 25 replies
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yashar806:
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A recycling plant compresses aluminum cans into bales. The weights of the bales are
known to follow a normal distribution with standard dev…
 updated one year ago
 4 replies
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yashar806:
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Help
 updated one year ago
 1 reply
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yashar806:
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help with bionomial
 updated one year ago
 4 replies
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yashar806:
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Probability
 updated one year ago
 32 replies
 2 Medals

yashar806:
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Help with probability
 updated one year ago
 6 replies
 1 Medal

yashar806:
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Help with probability
 updated one year ago
 24 replies
 2 Medals

yashar806:
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Help with stattistics
 updated one year ago
 6 replies
 2 Medals

yashar806:
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help with statisitcs
 updated one year ago
 13 replies
 1 Medal

mvesling:
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when flipping 4 coins, what is the probability of "more heads than tails"?
 updated one year ago
 5 replies
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jannine24:
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1. Mrs. Lewis is returning back to the workforce after three years of raising her son Joey. Before she goes back to work she must find suita…
 updated one year ago
 12 replies
 1 Medal
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