Mathematics, 04.12.2021 18:10 Dariana123
1. Given the points P (1, - 4). Q (3,-2), R (-3,5), find the coordinates of the mid-points A and B of PO and PR respectively and distance AB.
2. Calculate the value of cand the mean of the distribution with probability density function f(x) = cx? where x = 2,3,4 and 5.
- 3. Calculate P(A) given that P (AUB)= 0.98 where, P(B) = 0.72, if A and B are mutually exclusive events.
4. Given the center of a circles as (1,2) and radius 13 find its equation.
5. Find the eccentricity and the foci of the ellipse x2 - y2 16 9 1.
Answers: 1
Mathematics, 21.06.2019 15:30
Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
Answers: 2
Mathematics, 22.06.2019 03:00
(: the two box-and- whisker plots below show the scores on a math exam for two classes. what 2 things do the interquartile range tell you about the two classes?
Answers: 2
Mathematics, 22.06.2019 03:30
At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?
Answers: 3
1. Given the points P (1, - 4). Q (3,-2), R (-3,5), find the coordinates of the mid-points A and B o...
History, 20.01.2020 01:31
Spanish, 20.01.2020 01:31
Chemistry, 20.01.2020 01:31
Mathematics, 20.01.2020 01:31
Mathematics, 20.01.2020 01:31
Mathematics, 20.01.2020 01:31
Mathematics, 20.01.2020 01:31