Mathematics, 03.02.2020 05:57 marykm03p3sd80
Which event has a probability of one?
a. choosing a letter from the alphabet that is a vowel
b, choosing a number that is greater than one and is even
c. choosing a set of parallel lines on a polygon
d. choosing a square that is also a rectangle
Answers: 3
Mathematics, 21.06.2019 17:00
Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2
Answers: 3
Mathematics, 21.06.2019 18:40
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 22.06.2019 02:00
One of the problems with our current election system is? ?
Answers: 1
Which event has a probability of one?
a. choosing a letter from the alphabet that is a...
a. choosing a letter from the alphabet that is a...
Social Studies, 20.10.2020 20:01
Mathematics, 20.10.2020 20:01
Mathematics, 20.10.2020 20:01
Chemistry, 20.10.2020 20:01
Computers and Technology, 20.10.2020 20:01
Mathematics, 20.10.2020 20:01
Mathematics, 20.10.2020 20:01
Chemistry, 20.10.2020 20:01