![subject](/tpl/images/cats/mat.png)
Mathematics, 22.12.2019 10:31 MaxHunter8377
The equation yˆ=1.2676x+79.6645 models fred’s systolic blood pressure, in mm/hg , over his life span, where x is fred’s age.
according to the regression equation, what is the approximate systolic blood pressure of fred at the age of 55?
about 135 mm/hg
about 149 mm/hg
about 159 mm/hg
about 165 mm/hg
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only
Answers: 1
You know the right answer?
The equation yˆ=1.2676x+79.6645 models fred’s systolic blood pressure, in mm/hg , over his life span...
Questions
![question](/tpl/images/cats/fizika.png)
Physics, 14.10.2020 21:01
![question](/tpl/images/cats/en.png)
English, 14.10.2020 21:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 21:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 21:01
![question](/tpl/images/cats/mat.png)
Mathematics, 14.10.2020 21:01
![question](/tpl/images/cats/istoriya.png)
History, 14.10.2020 21:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 14.10.2020 21:01
![question](/tpl/images/cats/es.png)
Spanish, 14.10.2020 21:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.10.2020 21:01
![question](/tpl/images/cats/biologiya.png)
Biology, 14.10.2020 21:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.10.2020 21:01