solve the equation, x2 - 2x - 8 = 0 by completing the square .
a. x = 4 or x = -2
...
Mathematics, 04.01.2020 12:31 zookieblu
solve the equation, x2 - 2x - 8 = 0 by completing the square .
a. x = 4 or x = -2
b. x = 4 or x = 2
c. x = -4 or x = -2
d. x = -4 or x = 2
Answers: 1
Mathematics, 21.06.2019 17:00
According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.
Answers: 2
Mathematics, 21.06.2019 18:00
Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need
Answers: 2
Mathematics, 21.06.2019 19:30
The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?
Answers: 1
Mathematics, 21.06.2019 19:30
Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)
Answers: 1
English, 04.06.2021 04:00
Mathematics, 04.06.2021 04:00
English, 04.06.2021 04:00
English, 04.06.2021 04:00
Mathematics, 04.06.2021 04:00
Geography, 04.06.2021 04:00
Mathematics, 04.06.2021 04:00
Mathematics, 04.06.2021 04:00
Mathematics, 04.06.2021 04:00