6,964 Answered Questions for the topic mathematics
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
04/28/21
Probabilty question
30 students participated in a survey. 9 students stated they took French, 14 students stated they took Spanish, and 7 students stated they took both. To the nearest two decimals, what is the...
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04/28/21
please help with this Q; For a particular species of monkey...
4.For a particular species of monkey, the odds against a monkey being born with either grey furor black eyes are 2:3. The probability of a money exhibiting only one of these traits is equal andthe...
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probability question, please help with explanation
1.two green tiles, one red tile, and a blue tileare put into a paper bag.a) What is the probability that a green tile is drawn, followed by a blue tile, assuming the first tile is replaced before...
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04/28/21
Please help with this probability Q
Ally is a contestant on a TV gameshow called Win a Million. Each timeshe answers a multiple-choice questioncorrectly, she wins money. If she picks awrong answer, she is eliminated. If Ally doesnot...
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04/28/21
probability question
1.two green tiles, one red tile, and a blue tileare put into a paper bag.a) What is the probability that a green tile is drawn, followed by a blue tile, assuming the first tile is replaced before...
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04/27/21
Dependent and Independent Probability Question, please help.
1.Brian has examinations coming up in calculus and biology. He estimates that his odds in favour of passing the calculus examination are 17:3 and his odds against passing the biology examination...
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04/27/21
Probability Question; There are two tests for a particular antibody.
There are two tests for a particular antibody. Test A gives a correct result 95% of the time. Test B is accurate 89% of the time. If a patient is given both tests, find the probability thata) both...
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04/27/21
Which equation best represents the area of a rectangle Width:x and Length:x+2 my thought process in description
well Area=Lw so x(x+2) which would be x2 +2x? i think i dont know the answer choices are:
2x+2
x(x+2)
x2+4x
x2+(x+2)2
04/27/21
three times a number less than six---math word problem
three times a number that is obviously 3x but then the less than six im not sure about im pretty sure "than" is a turnaround word which means that the number is written after the variable but im...
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Mathematics
04/27/21
Rewrite −x^−6 with a positive exponent. Assume x is not equal to zero.
Mathematics Middle School
04/27/21
Math I need help
Leo had twice as many stickers as John at first. Leo gave away three times as many stickers as John. John was left with 10 fewer than the number of stickers he gave away. Leo had 15 stickers in the...
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04/27/21
Find the present value of an ordinary annuity which has payments of $1200 per year for 18 years at 6% compounded annually. (Round to the nearest cent.)
Find the present value of an ordinary annuity which has payments of $1200 per year for 18 years at 6% compounded annually. (Round to the nearest cent.)
04/27/21
(n+1)^3 >= 3^n for n in N, n<=4
Proof by Exhaustion is proving that something is true by showing that it is true for each and every case considered. Using this method (sometimes also called Proof by Cases) prove the...
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04/27/21
probability question help (Independent and dependent Events)
A bag contains 2 apples, 1 orange, and 2 peaches. Mark reaches in and choose a piece of fruit at random and then selects another without replacing it. What is the probability that he selects two...
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