Mathematics, 10.02.2021 03:30 ReaLily
Jim works at an Auto centre and accidentally drops 4 bad spark plugs into a box with 20 good spark plugs.
a. If he selects two spark plugs at random from the box without replacement, and the first spark plug selected was a good one, what is the probability that the second spark plug is bad?
b. Are these events independent or dependent? Explain.
Show ALL work plzzz
Answers: 3
Another question on Mathematics
Mathematics, 22.06.2019 03:30
15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {
Answers: 1
Mathematics, 22.06.2019 04:00
Renee hiked for 6 3/4 miles. after resting, renee hiked back along the same route for 5 1/4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.
Answers: 1
Mathematics, 22.06.2019 04:30
To start to solve the system of equations below, which number would you multiply in the equation -2x-5y=-1? the two equations are -2x-5y=-1 and 4x+2y=8
Answers: 1
You know the right answer?
Jim works at an Auto centre and accidentally drops 4 bad spark plugs into a box with 20 good spark p...
Questions
Chemistry, 12.12.2020 16:40
Chemistry, 12.12.2020 16:40
Chemistry, 12.12.2020 16:40
Spanish, 12.12.2020 16:40
Mathematics, 12.12.2020 16:40
Mathematics, 12.12.2020 16:40
Mathematics, 12.12.2020 16:40
Mathematics, 12.12.2020 16:40
