Mathematics, 24.09.2019 03:50 mianelson367
The first few steps in solving the quadratic equation 9x2 + 49x = 22 − 5x by completing the square are shown.
9x2 + 49x = 22 − 5x
9x2 + 54x = 22
9(x2 + 6x) = 22
which is the best step to do next to solve the equation by completing the square?
a. 9(x2 + 6x + 3) = 25
b. 9(x2 + 6x + 3) = 49
c. 9(x2 + 6x + 9) = 31
d. 9(x2 + 6x + 9) = 103
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 14:00
If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4
Answers: 2
Mathematics, 21.06.2019 14:30
In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)
Answers: 1
Mathematics, 21.06.2019 21:30
Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1
Answers: 2
Mathematics, 21.06.2019 23:40
What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)? a. y+8 = 6 (x+1 )
Answers: 1
You know the right answer?
The first few steps in solving the quadratic equation 9x2 + 49x = 22 − 5x by completing the square a...
Questions
Computers and Technology, 08.02.2021 19:40
Mathematics, 08.02.2021 19:40
History, 08.02.2021 19:40
Spanish, 08.02.2021 19:40
Mathematics, 08.02.2021 19:40
Physics, 08.02.2021 19:40
Mathematics, 08.02.2021 19:40
Arts, 08.02.2021 19:40
