Mathematics, 19.03.2021 08:00 dorkygirl
Clare solves the quadratic equation 4x2 + 12x + 58 = 0, but when she checks her answer,
she realizes she made a mistake. Explain what Clare's mistake was.
-12 + 122 – 4.4.58
2.4
-12 + 144 – 928
2=
8
-12 + V-784
2=
8
-12 + 28i
2 =
8
x = -1.5 = 28
Answers: 3
Mathematics, 21.06.2019 20:00
The total number of dental clinics total for the last 12 months was recorded
Answers: 3
Mathematics, 22.06.2019 01:30
Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.
Answers: 1
Mathematics, 22.06.2019 01:30
In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?
Answers: 1
Clare solves the quadratic equation 4x2 + 12x + 58 = 0, but when she checks her answer,
she realize...
Mathematics, 16.06.2020 17:57
Mathematics, 16.06.2020 17:57
Biology, 16.06.2020 17:57
Mathematics, 16.06.2020 17:57
Geography, 16.06.2020 17:57
Geography, 16.06.2020 17:57
Mathematics, 16.06.2020 17:57
Mathematics, 16.06.2020 17:57
Social Studies, 16.06.2020 17:57