ale5xandQyrickylily ale5xandQyrickylily

21-06-2016
Mathematics

contestada

Solve each quadratic equation.

Problem: (2x – 1)(x + 7) = 0
Answer: x= ½, -7

Respuesta :

jhonyy9 jhonyy9

25-06-2016

(2x-1)(x+7) = 0

2x-1=0
2x =1
x = 1/2

x+7=0
x = -7

Answer Link

Otras preguntas

Although _____ designs are less time-consuming and allow researchers to compare children's abilities or knowledge at different ages or stages of development, on

Using a rope that will snap if the tension in it exceeds 356 N, you need to lower a bundle of old roofing material weighing 478 N from a point 7.50 m above the

How has space technology been adapted for personal use?

Consider the polynomial p(x)=x^3-9x^2+18x-25, which can be rewritten as p(x)=(x-7)(x^2-2x+4)+3 . The number _[blank 1]_ is the remainder whenp(x) is divided by

Describe the mechanisms of calcium homeostasis: hormones that regulate hypo and hypercalcemia.

Describe the role of the organ system listed in the maintenance of homeostasis for each of the following respiratory events: a. The cardiovascular system in th

Which of the following did the 1951 hit I Love Lucy do? a. It proved the appeal of situation comedies on television. b. It stressed the importance of target

Janeen enters the playroom of the psychology lab with her 1-year-old daughter Peggy. Initially, Peggy clings to her mother, but then becomes interested in the a

Determine whether each statement describes the solid state, liquid state, or gaseous state. 1. This state is characterized by the lowest density of the three st

A and B are monomials where A = 125 and B = 27p12. What is the factored form of A – B?