Mathematics
Mathematics, 14.10.2020 15:01, strodersage

(c) Use a calculator to verify that Σx = 127, Σx2 = 6285, Σy = 150, Σy2 = 4798, and Σxy = 2890. Compute r. (Round your answer to four decimal places.)

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:10, jessicapbailey52
Which linear equations have an infinite number of solutions? check all that apply.  (x  –  3/7)  =  2/7(3/2x  –  9/14)8(x  +  2)  =  5x  –  1412.3x  –  18  =  3(–6  +  4.1x)(6x  +  10)  =  7(x  –  2)4.2x  –  3.5  =  2.1 (5x  +  8)
Answers: 3
image
Mathematics, 21.06.2019 21:00, leannaadrian
2x minus y equals 6, x plus y equals negative 3
Answers: 1
image
Mathematics, 21.06.2019 22:30, CatelynBGray
Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%
Answers: 1
image
Mathematics, 21.06.2019 23:50, yarrito20011307
4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3
Answers: 2
Do you know the correct answer?
(c) Use a calculator to verify that Σx = 127, Σx2 = 6285, Σy = 150, Σy2 = 4798, and Σxy = 2890. Comp...

Questions in other subjects:

Konu
Mathematics, 16.06.2021 20:30
Konu
History, 16.06.2021 20:30