6,964 Answered Questions for the topic mathematics
04/25/21
probability question
A market-research firm monitored 1000 television viewers, consisting of 800 adults and 200 children, to evaluate a new comedy series that aired for the first time last week. Research indicated that...
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04/25/21
Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why.
Question, state whether each pair of events is mutually exclusive or non-mutually exclusive and explain why. a) Event A = Your birthday falling on a Saturday next year. Event B = Your...
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04/25/21
Probability- Odds Question
A confident and boastful coach claims that on the next league game the odds of her team winning are 3:1; the odds against losing are 5:1; and the odds against a tie are 7:1. Can these odds be...
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Mathematics
04/25/21
One lap around a track is 1/4 mile. A teacher ran 2 1/8 miles. How many laps did she run?
Just how many laps did she run :D
04/25/21
Three cards are taken out of a deck.
1.Three cards are taken out of a deck. What is the probability that the third card is a redface card or a king given the first is the king of hearts and the second is the queen ofdiamonds? Please...
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04/25/21
Question 2; Determine the probability of...
2.The probability that a teenager likes pizza is 0.8, and the probability that a teenager likesbroccoli is 0.25. If only 2 out of 10 teenagers enjoy pizza AND broccoli, what is theprobability that...
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04/25/21
Probability Odds Question Two
1.Chelsea is trying out for her school play.Using subjective probability, she estimatesthat she has an 80% chance of getting a partand a 25% probability of landing a lead role.a) What are the odds...
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Intermediate Math Question
When is n2 divisible by 3? Could you please find a pattern for n? After this, could you write a proof? Thanks!
04/25/21
Probability- Odds Question
A confident and boastful coach claims that on the next league game the odds of her team winning are 3:1; the odds against losing are 5:1; and the odds against a tie are 7:1. Can these odds be...
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Mathematics
04/25/21
Find the volume of the rectangular box.
The length of a rectangular box is 42 cm. Its width is 1/7of its length and its height is twice its width.
Mathematics Trigonometry
04/25/21
Trigonometry help
GI've the following functions; f(x)=x-2/2x+1 and g(x)=x2-2x+3, find the following:f(-2)
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Mathematics
04/25/21
18<đ„<18% Which value of x makes the inequality true?
04/25/21
Given; (odds against A) = 5:4, Find P(A).
Given; (odds against A) = 5:4, Find P(A).would the answer be 5/9?I did P(A) = h/k+h, odds in favour = 5 (h):4 (k) -> P(A) = 5/4+5 = 5/9, but it said the answer is 4/9 and I don't understand why...
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04/24/21
Use a graphing utility to perform the operations for the matrices A, B, and C, and the scalar c.
A = -3 -2 3 0 2 -1 1 4 -2B= 1 -1 0 2 4 3 -2 1 0C = 3 -2 3 -4 0 -2 -1 1 3 c = 2(a) c(AB)_____ _____ __________ _____ __________ _____ _____(b) (cA)B_____ _____...
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04/24/21
Given; (odds against A) = 5:4, Find P(A).
Given; (odds against A) = 5:4, Find P(A).would the answer be 5/9?I did P(A) = h/k+h, odds in favour = 5 (h):4 (k) -> P(A) = 5/4+5 = 5/9, but it said the answer is 4/9 and I don't understand why...
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04/24/21
Find approximate error
at a distance of 50 meter from foot of tower the elevation of its top is 30 degree if the possible error in measuring the distance and elevation are 2cm and 0.05 degrees find approximate error in...
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Domestic Business Question (Please Help!!)
Why is the quality of services and standards of products provided by a domestic business usually lower?
04/24/21
Prove that if number a+4b is divisible by 13, then 10a+b is divisible by 13
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Mathematics Algebra
04/24/21
speed equation?? Car A and Car B
Car A is traveling at 75mph and passess Car B sitting on the side of the road stopped. There is a 30 second delay before Car B starts and accelerates to catch up to Car A. Car B catches up to Car A...
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Question; Use a tree diagram to illustrate the possible outcomes for a couple having 4 children...
Please Help, thank you so much.
   Use a tree diagram to illustrate the possible outcomes for a couple having 4 children, assuming that the probability of having a boy equals the probability of...
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04/23/21
Find x and y from the matrix.
x+2 3 -7 2x+6 3 -7 5 2y 2x = 5 8 -85 7 y+2 5 7 6x = ____y = ____
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04/23/21
Use a graphing utility to perform the operations for the matrices A, B, and C, and the scalar c.
A = -3 -2 3 0 2 -1 1 4 -2B= 1 -1 0 2 4 3 -2 1 0C = 3 -2 3 -4 0 -2 -1 1 3 c = 2(a) c(AB)_____ _____ __________ _____...
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04/23/21
Let matrices A, B, C, and D be of orders 4 Ă 8, 2 Ă 8, 8 Ă 4, & 2 Ă 4. Determine whether the matrices are of proper order to perform the operation. Give the order of the answer.
(If not possible, enter IMPOSSIBLE.)(BC â D)A= ______ x ______
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04/23/21
Please Help! Probability Question
Refer to #6. Suppose that after several trials, the experiment is modified to allow the monkey to look into the box while choosing a shape. The table shows the results.b) Determine the experimental...
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