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Question 1126603: A bag contains three white balls numbered 2, 4,6, and flour black balls numbered 1,3,5 and 7, two balls are drawn without replacement.
what is the probability the first ball is white given that the second ball is second?
Click here to see answer by ikleyn(52778)   |
Question 1126605: in a group of 25 people, 19 are right handed 4 are left- handed and 2 is ambidextrous if 2
people are selected at random without replacement use a tree to find the following probabilities
a) both are left handed
b) one is right-handed,and one is left handed
c) two are right-handed
d) two are ambidextrous
Click here to see answer by greenestamps(13198)  |
Question 1126605: in a group of 25 people, 19 are right handed 4 are left- handed and 2 is ambidextrous if 2
people are selected at random without replacement use a tree to find the following probabilities
a) both are left handed
b) one is right-handed,and one is left handed
c) two are right-handed
d) two are ambidextrous
Click here to see answer by Alan3354(69443)  |
Question 1126480: Raimo borrowed $870 from Chris on October 17 and agreed to repay the debt with simple interest at the rate of 5.5% on May 22.
How much interest was owed on May 22? Assume that February has 28 days. (Round your answer to the nearest cent.
Click here to see answer by Boreal(15235)  |
Question 1126850: in a certain region of the country with a large number of cars, 35% of the cars are from asian manufacturers, 45% are American, and 20% are European. if three cars are chosen at random what is the probability that two cars are chosen?
Click here to see answer by greenestamps(13198) |
Question 1126958: computer chips come from two suppliers, with 72% coming from supplier 1 and 28% coming from supplier 2. eight percent of the chips from supplier 1 are defective and 12% of the chips from supplier 2 are defective. If a chip is chosen at random, what is the probability that is defective.
Click here to see answer by ikleyn(52778) |
Question 1126955: The state of Arizona has "6 of 42" game in which 6 balls are drawn without replacement from 42 balls numbered 1-42. The order in which the balls are drawn does not matter
a) how many different drawing results are possible?
b) what is the probability that a person holding two tickets will win (match all the numbers drawn)
Click here to see answer by math_helper(2461)  |
Question 1126956: a car retail company has 350 cars. 70 of the cars have only defective windshield wipers and 25 have only defective tail lights . 200 of the car have no defects. what is the probability that a car chosen at random
a) has defective windshield wipers?
B) has defective tail lights?
c) does not have defective tail lights?
Click here to see answer by Boreal(15235) |
Question 1127014: Adil can do a job alone in 9 days while Babar can do it alone in 15 days Adil works alone on the job for x days after which Babar takes over and finishes the remainder of the job in 10 days find the value of x?
Click here to see answer by ikleyn(52778) |
Question 1127127: For a gift exchange 10 people names are written on slips of paper and placed in a bowl. The slips of paper are mixed up and, each person selected one name.
a) what is the probability that everyone select their own name?
b) what is the probability that nobody selects his or her own name?
The answer for a) is about 2.7557(10^7)
The answer for b) 1-2.7557(10^-7) I don’t know they got that please help thank u
Click here to see answer by ikleyn(52778) |
Question 1127127: For a gift exchange 10 people names are written on slips of paper and placed in a bowl. The slips of paper are mixed up and, each person selected one name.
a) what is the probability that everyone select their own name?
b) what is the probability that nobody selects his or her own name?
The answer for a) is about 2.7557(10^7)
The answer for b) 1-2.7557(10^-7) I don’t know they got that please help thank u
Click here to see answer by greenestamps(13198) |
Question 1127357: Use the following set of 29 numbers to answer the questions.
23,23,28,30,34,36,36,37,39,40,43,49,50,55,55,55,57,62,68,71,74,74,78,82,86,86,89,89,89
A). what is the median value?
b). Let event B=odd number and let event C= less than the median. Calculate P(B | C) as a fraction in lowest terms.
c).Calculate P(C | B) as a fraction in lowest terms.
Click here to see answer by solver91311(24713)  |
Question 1127381: Use the following set of 29 numbers to answer the questions.
23,23,28,30,34,36,36,37,39,40,43,49,50,55,55,55,57,62,68,71
,74,74,78,82,86,86,89,89,89
a). Let event B=odd number and let event C= less than the median. Calculate P(B|C) as a fraction in lowest terms.
b).Calculate P(C|B) as a fraction in lowest terms.
please show work
Click here to see answer by greenestamps(13198) |
Question 1127471: Use the following set of 29 numbers to answer the questions.
23,23,28,30,34,36,36,37,39,40,43,49,50,55,55,55,57,62,68,71,74,74,78,82,86,86,89,89,89
a). what is the median value?
b). Let event B=odd number and let event C= less than the median. Calculate P(B|C) as a fraction in lowest terms.
c).Calculate P(C|B) as a fraction in lowest terms.
Please show work for letter a,b and c
Click here to see answer by solver91311(24713) |
Question 1127485: A flower pot falls from a window sill 25.0m above the sidewalk.
a.How fast is the flowerpot moving when it strikes the ground?
b.How much time does a passerby on the sidewalk below have to move out of the way before the flower pot hits the ground?
Click here to see answer by Boreal(15235) |
Question 1127484: A robot probe drops a camera off the rim of a 239 m high cliff on Mars, where the free fall acceleration is -3.7m/s^2.
a.Find the velocity with which the camera hits the ground.
b.Find the time required for it to hit the ground.
Click here to see answer by ikleyn(52778) |
Question 1127536: Jon is kayaking in the Russian River which flows downstream at a rate of 1 mile per hour. He paddles 5 miles downstream and then turns around and paddles 6 miles upstream. The trip takes 3 hours. How fast can Jon paddle in still water?
Click here to see answer by ikleyn(52778) |
Question 1127535: Leaving from the same starting line at the same time, Tracy jogs along the riverbank at a constant speed, while Joe paddles a canoe at a constant speed in the river beside her. If Joe was in still water, his speed would be the same as Tracy, but Joe is paddling against a 2 mile per hour current. If Tracy arrives at the end of her 6-mile jog 1 hour before Joe arrives at the same finish line, how fast was Tracy jogging?
Click here to see answer by Theo(13342)  |
Question 1127535: Leaving from the same starting line at the same time, Tracy jogs along the riverbank at a constant speed, while Joe paddles a canoe at a constant speed in the river beside her. If Joe was in still water, his speed would be the same as Tracy, but Joe is paddling against a 2 mile per hour current. If Tracy arrives at the end of her 6-mile jog 1 hour before Joe arrives at the same finish line, how fast was Tracy jogging?
Click here to see answer by ikleyn(52778) |
Question 1127534: On a typical day in the fall, the scenic riverboat tour travels 11 miles upstream against a 3 mph current. In the spring, the current runs 2 mph faster than in the fall, and the same upstream trip takes twice as long. What is the speed of the boat in still water?
Click here to see answer by ikleyn(52778) |
Question 1127551: Tom Farrell is training for another Olympic Medal. To do so, Tom swims 2 miles at a certain speed and then increases his pace by 2 mph and continues for another 12 miles. If Tom’s workout lasted 4 hours, how fast was he swimming on each leg of the swim?
Click here to see answer by josgarithmetic(39617) |
Question 1127701: You have just been hired to determine the programming for the Fox television network When selecting the shows to be shown on Monday night you find that you have 27 shows available and you must select four of them the order of the shows is important how many different sequences of the four shows are possible when they were 27 shows available
Click here to see answer by ikleyn(52778) |
Question 1127748: question 3
error analysis: describe the error in the way the difference of the two polynomials is set up and/or solved, please be specific
(6x^2 - 5x) - (2x^2 + 3x - 2)
= 6x^2 - 5x - 2x^2 + 3x - 2
= 4x^2 - 2x - 2
question 4
solve the question above correctly, please show your work
Click here to see answer by MathLover1(20849)  |
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