teja7ckwithbrengton teja7ckwithbrengton

03-01-2016
Mathematics

contestada

When 9x2 - 100 is factored, it is equivalent to (3x - b)(3x + b).
What is a value for b?
(1) 50 (3) 3
(2) 10 (4) 100

Respuesta :

Imabeatsgirl Imabeatsgirl

03-01-2016

(9 x 2 = 18) (18-100=-82) So you have to be able to multiply 3x - b and 3x + b to get -82. I believe the answer is (2).10

Answer Link

Otras preguntas

Which functions can you use to find the square root of a number, and to find the current date, respectively? 1. ____ function returns the square root of a given

An amount of $1,000 is deposited into a bank account that pays 4% interest each year. If there are no other withdrawals or deposits, what will be the balance of

if A = {1,3,5} and B= {1,2,3,4,5,6} then A U B

what info is needed for SAS?

The population of cities grew rapidly in developing countries prior to the 19th century. This is because A) people can make more money in the city than they can

Help simplify the answer. In the picture

how to do question 2

Which line from the story contains dialect?

Which of following statements does not describe the growth of cities in the late 1800s? 1. immigrants settled in ethnic neighborhoods. 2. African Americans mig

Hablando de demografia definir los conceptos de: variable, estadisticas y difusión