Mathematics, 03.02.2021 04:10 omidbromand786
The table shows data from local cable companies, representing the number of channels offered and more di
cost of service ).
x
y
*?
жу
115
65
13,225
7475
122
72
14 884
8,784
128
85
16,384
10,880
132
87
17424
11.484
135
95
18,225
12,825
2=632 2y=4634 372-80,142 Exy=51.448
Which regression equation correctly models the data?
y=1494. - 1075
Sy=1492. - 106A
y=0.64-8,6
Answers: 2
Mathematics, 21.06.2019 16:00
In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?
Answers: 3
Mathematics, 21.06.2019 18:10
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 2
Mathematics, 21.06.2019 19:00
45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
Answers: 1
Mathematics, 21.06.2019 20:30
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 1
The table shows data from local cable companies, representing the number of channels offered and mor...
Mathematics, 05.05.2020 10:36
History, 05.05.2020 10:36
Mathematics, 05.05.2020 10:36
Mathematics, 05.05.2020 10:36
Mathematics, 05.05.2020 10:36
Arts, 05.05.2020 10:36
Mathematics, 05.05.2020 10:36
Mathematics, 05.05.2020 10:36
Mathematics, 05.05.2020 10:36
Mathematics, 05.05.2020 10:36