Mathematics, 23.06.2019 08:50 mattybacchetti

# What is the factorization of 49b2 − 81? (7b – 9)(7b – 9) (7b – 9)(7b + 9) (7b2 – 9)(7b2 – 9) (7b2 – 9)(7b2 + 9)

Answers: 2

Mathematics, 21.06.2019 20:30

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Answers: 1

Mathematics, 21.06.2019 21:20

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?

Answers: 1

Mathematics, 22.06.2019 00:30

Jennifer taking a quiz and has answered 13 questions so far. if there are 25 questions on jennifer test, how many questions does she have left to answer

Answers: 1

What is the factorization of 49b2 − 81? (7b – 9)(7b – 9) (7b – 9)(7b + 9) (7b2 – 9)(7b2 – 9) (7b2 –...

Mathematics, 15.04.2021 17:00

Mathematics, 15.04.2021 17:00

Chemistry, 15.04.2021 17:00

Mathematics, 15.04.2021 17:00

Arts, 15.04.2021 17:00

Mathematics, 15.04.2021 17:00

Mathematics, 15.04.2021 17:00

Mathematics, 15.04.2021 17:00

History, 15.04.2021 17:00

Mathematics, 15.04.2021 17:00

Mathematics, 15.04.2021 17:00

Mathematics, 15.04.2021 17:00

Arts, 15.04.2021 17:00