Mathematics, 20.12.2019 20:31 droidd133
Arecent study by a major financial investment company was interested in determining whether the annual percentage change in stock price for companies is linearly related with the annual percent change in profits for the company. the following data was determined for 7 randomly selected companies: col1 % change stock price (y) 8.4 9.5 13.6 -3.2 7 18.4 -2.1col2 % change in profit (x) 4.2 5.6 11.2 4.5 12.2 12 -13.4 based upon this sample information, which of the following is the regression equation? a. y? 1.19-3.00 x b· y? =-4.198-0.612x c. y? =+4.198 x d, y? = 4.198 + 0.612 x
Answers: 1
Mathematics, 21.06.2019 14:30
3. solve the given inequality and graph the solution on a number line.
Answers: 3
Mathematics, 21.06.2019 16:40
Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)
Answers: 2
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
Answers: 2
Mathematics, 21.06.2019 19:30
1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor
Answers: 1
Arecent study by a major financial investment company was interested in determining whether the annu...
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