6,938 Answered Questions for the topic mathematics
NEED AN EXPERT FOR PROPORTIONAL RELANTIONSHIPS
Hector consumed 345 calories after drinking 3 sodas. The amount of calories he drinks is proportional to the number of sodas. What is the value of r in the equation y = rx when x is the number of...
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Mathematics Precalculus
04/29/21
How do I find all solutions for the following equation? 2cos(2Θ) + 1 = 0
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Find a degree 3 polynomial with real coefficients having zeros at 4 and 4i and a lead coefficient of 1.
Write P in expanded form.
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04/29/21
Statistics Question
Suppose that mutations in a virus occur in the time interval [0, t] according to the following assumptions:i) Divide the interval [0, t] into n equal intervals, each of width t/nii) Let n be very...
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04/29/21
probability question involving cards
As 4 cards are take out of a deck, what would the probability be if the 4th card is a RF card or a J, when the J of diamonds is the 1st card selected, 2nd the Q of hearts, 3rd three of...
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Mathematics
04/29/21
Rational Number Operations Question
mr.smith bought 2 1/2 pounds of chicken that cost $4.00 per pound and 3 pounds of beef that cost 7.50$ per pound. how much money did Mr.Smith spend
04/29/21
Statistics Question
Let X have a U(0, 1) distribution, with cumulative distribution function F(·). Prove that Y = − ln(1 − F(X)) has an exponential distribution and give its parameter. Then, derive the moment...
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Probability Question, which game would you play?
1.which would you prefer to play,a game with odds of 3:4 against winning or a game of odds of 2:3 infavor of winning ?explain using probabilities.
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probability question, Find the probability that Anna will,
Question:Anna predicts that she has an 80% chance of passing Science and a 90% chance of passing Geography. Find the probability that Anna will, a) pass both science and geography (is the answer...
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Question The odds in favour of Daniel making the volleyball team are...
1.The odds in favour of Daniel making the volleyball team are 3:7 while the odds in favour of Liammaking the team are 2:5. Assume only one of them can make the team. What are theodds in favour of...
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probability Question
1.Lily is given the task of designing a game, as part of the game, a player is to select a card and roll a die.does it matter if the die is rolled first or the card is chosen first? explain please,...
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04/28/21
Question The odds in favour of Daniel making the volleyball team are...
1.The odds in favour of Daniel making the volleyball team are 3:7 while the odds in favour of Liammaking the team are 2:5. Assume only one of them can make the team. What are theodds in favour of...
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04/28/21
Which of the following equations represents a linear relationship? y=1/4x or y=2x+3 or y=x^2
04/28/21
Please help, Probability Q
1.Tomorrow's chances of getting a lot of snow are 0.2 (Probability). There is a 75% chance that Kate will be late for school if it snows. If it does not snow, there is a 35 percent chance that she...
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04/28/21
Are both of theses sets of orderd pairs a function? {(4,2) (3,15) (2,18) (1,21)} {(-6,8) (-3,4) (3,0) (6,-4)}
I don't understand if they are functions or not because they both have no repeating x-factors.
Amount of fencing required
1.a) Determine the amount of fencing required to fully enclose the section of the backyard enclosing a pool area.The diagram of the section is given above. Show all your work.b) If the fencing is...
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Determining dimensions of a rectangle
A rectangular section of a field is to be fenced. One side is bordered by a creek so only three sides will be fenced, the area for this section is 60 m2. Determine the dimensions of the section...
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Fencing question
A farmer has 600 ft of fencing. He wants to create a rectangular section away from the barn for horses. a) Help the farmer determine the dimensions that will allow for the maximum area. b) Now...
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Mathematics
04/28/21
application-converting metric units
alex wants to share 3 l of orange juice with her friends.if each person drinks 500 ml of orange juice,how many people can drink the orange juice?
Mathematics
04/28/21
Which equation represents a line which is parallel to the y-axis?
A. x=2B. y=1C. x=51yD. x=3y
Mathematics Precalculus
04/28/21
How can I solve this problem?
Find a 5th degree polynomial P, with integer coefficients, that has 4 as its leading coefficient, and whose list of zeros include 1/2, -i, and -1 is a zero of multiplicity 2.
04/28/21
Proof problem involving a inequality
If x,y positive real numbers, then its true that x^3+y^3 ≥ xy(x+y)
04/28/21
probability question
1.The Toronto Maple Leafs arefacing the Montréal Canadiens in a bestof seven playoff series. The first team towin four games wins the series. Ties arebroken through sudden decision...
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04/28/21
Find Probability (No Headache Or Took Medicine). State your answer as a reduced fraction
Headache and took medicine- 11 peopleHeadache and did not take medicine- 13 peopleNo headache and took medicine- 54 peopleNo headache and did not take medicine- 22 people
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