Mathematics, 26.11.2019 20:31 usjajdjajfj2ot929
Agroup of freshmen at a local university consider joining the equestrian team. thirty‑five percent of students choose western riding, 45% choose dressage, and 50% choose jumping. twenty percent choose both dressage and jumping, while 10% choose western and dressage. no one chooses western and jumping. there are no horses suitable for two styles, and each student is assigned to one horse.
a - what is the probability that a student chooses dressage or jumping? a) 0.95b) 0.9c) 0.23d) 0.75
b - what is the probability that a student chooses neither dressage nor western riding? a) 0.05b) 0.2c) 0.5d) 0.3
Answers: 1
Mathematics, 21.06.2019 14:00
This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3
Answers: 2
Mathematics, 21.06.2019 19:30
Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)
Answers: 1
Mathematics, 21.06.2019 20:30
Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*
Answers: 1
Agroup of freshmen at a local university consider joining the equestrian team. thirty‑five percent o...
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