Mathematics, 24.04.2021 04:10 lala1196
The lengths of two sides of a triangle are shown.
Side 1: 3x2 − 2x − 1
Side 2: 9x + 2x2 − 3
The perimeter of the triangle is 5x3 + 4x2 − x − 3.
Part A: What is the total length of the two sides, 1 and 2, of the triangle? Show your work.(4 points)
Part B: What is the length of the third side of the triangle? Show your work. (4 points)
Part C: Do the answers for Part A and Part B show that the polynomials are closed under addition and subtraction? Justify your answer. (2 points)
Answers: 3
Mathematics, 21.06.2019 17:30
Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?
Answers: 2
The lengths of two sides of a triangle are shown.
Side 1: 3x2 − 2x − 1
Side 2: 9x + 2x...
Side 2: 9x + 2x...
Spanish, 07.06.2021 16:00
Computers and Technology, 07.06.2021 16:00
English, 07.06.2021 16:00
Social Studies, 07.06.2021 16:00
English, 07.06.2021 16:00
Mathematics, 07.06.2021 16:00
Mathematics, 07.06.2021 16:00
Computers and Technology, 07.06.2021 16:00
Mathematics, 07.06.2021 16:00
Mathematics, 07.06.2021 16:00
Mathematics, 07.06.2021 16:00
Computers and Technology, 07.06.2021 16:00