Mathematics, 01.03.2021 18:00 EMQPWE

What is the discriminant of the quadratic equation 0 = -x2 + 4x – 2? 4
8

12
0 24

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, aons

What value of x will make the triangles similar by the sss similarity theorem?

Answers: 3

continue

Mathematics, 21.06.2019 20:00, tessafargo

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Answers: 1

continue

Mathematics, 21.06.2019 20:30, alexialiles19

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 2

continue

Mathematics, 21.06.2019 21:30, swordnewsnetwork

Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9

Answers: 1

continue

You know the right answer?

What is the discriminant of the quadratic equation 0 = -x2 + 4x – 2? 4
8

12