Thực hiện phép tính
(x*2 + 3xy - 4) × (-2xy*2)...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
Answers: 2
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
Mathematics, 21.06.2019 23:20
1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
Answers: 3
Mathematics, 22.06.2019 01:30
One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.
Answers: 2
You know the right answer?
Questions
Mathematics, 16.02.2022 21:00
Physics, 16.02.2022 21:00
Chemistry, 16.02.2022 21:00
History, 16.02.2022 21:00
Spanish, 16.02.2022 21:00
Mathematics, 16.02.2022 21:00
Mathematics, 16.02.2022 21:00
History, 16.02.2022 21:00
Social Studies, 16.02.2022 21:00
English, 16.02.2022 21:00
Chemistry, 16.02.2022 21:00
