How many combinations are possible for 13 objects taken 6 at a time?
• 1,716
• 205,920
...
Mathematics, 02.03.2021 23:00, maddie953
How many combinations are possible for 13 objects taken 6 at a time?
• 1,716
• 205,920
1,235,520
4,820,809
Answers: 1
Mathematics, 22.06.2019 01:00, stjuliendeja
What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?
Answers: 3
Mathematics, 22.06.2019 03:30, narnar5664
Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 ∠oln ≅ ∠lno given 2 draw oe as a perpendicular bisector to ln by construction 3 ∠leo ≅ ∠neo transitive property of equality 4 m∠leo = 90° definition of a perpendicular bisector 5 m∠neo = 90° definition of a perpendicular bisector 6 le ≅ en definition of a perpendicular bisector 7 δole ≅ δone side-angle-side (sas) postulate 8 ol ≅ on cpctc nina made two errors in the proof. identify and correct the errors.
Answers: 3
Mathematics, 30.09.2019 07:30
Mathematics, 30.09.2019 07:30
Chemistry, 30.09.2019 07:30
English, 30.09.2019 07:30
Mathematics, 30.09.2019 07:30
Mathematics, 30.09.2019 07:30