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
∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°
Answers: 1
Mathematics, 21.06.2019 16:30
Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98
Answers: 2
Mathematics, 21.06.2019 18:50
The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year
Answers: 3
Mathematics, 22.06.2019 02:20
Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units
Answers: 2
You know the right answer?
The first few steps in solving the quadratic equation 9x2 + 49x = 22 − 5x by completing the square a...
Questions
Mathematics, 01.07.2021 17:20
Mathematics, 01.07.2021 17:20
Biology, 01.07.2021 17:20
Mathematics, 01.07.2021 17:20
Mathematics, 01.07.2021 17:20
Mathematics, 01.07.2021 17:20
English, 01.07.2021 17:20
English, 01.07.2021 17:20
Mathematics, 01.07.2021 17:20
Computers and Technology, 01.07.2021 17:20
Computers and Technology, 01.07.2021 17:20
