Mathematics, 12.01.2021 23:50 sand1g67
Probability with permutations and combinations
There are 10 students in a class: 7 boys and 3 girls.
If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy?
Answers: 3
Mathematics, 21.06.2019 14:00, payloo
Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.
Answers: 2
Mathematics, 22.06.2019 00:30, woodfordmaliky
Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?
Answers: 2
Probability with permutations and combinations
There are 10 students in a class: 7 boys and 3 girls...
Mathematics, 10.04.2020 20:31
Mathematics, 10.04.2020 20:31
Mathematics, 10.04.2020 20:31
Mathematics, 10.04.2020 20:31