subject
Mathematics, 09.04.2020 20:19 GracieMaeB

Which of the following quadratic equations have two real solutions? Select all that
apply.
 9^2 − 12 + 4 = 0
 −^2 = 4 − 5
 2^2 − 8 = 24
 5^2 − 10 = 3
 ^2 − 2 = −5

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:00, stormhorn491
Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4
Answers: 1
image
Mathematics, 21.06.2019 20:00, faithyholcomb
Someone answer asap for ! 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: 1
image
Mathematics, 22.06.2019 04:30, drew3vans34
At the county fair, animals are judged for the quality of their breeding and health. the animal pens are arranged in an array, with one animal in each pen. a barn can hold at most 10 rows of pens and at most 6 pens in each row, with room for people to walk around them. what different ways can the planners of the county fair arrange the pens for the horses and cows in the same barn?
Answers: 3
image
Mathematics, 22.06.2019 06:10, worstell
Ab and bc form a right angle at point b. if a= (-3, -1) and b = (4.4), what is the equation of bc?
Answers: 3
You know the right answer?
Which of the following quadratic equations have two real solutions? Select all that
apply.

Questions in other subjects:

Konu
English, 03.03.2021 22:50