QuestionMaker QuestionMaker

02-12-2017
Mathematics

contestada

A positive number is 30 less than its square. Find the number.

SHOW WORK OR YOU DONT GET ANY POINTS

Respuesta :

smartguy0365 smartguy0365

02-12-2017

x = x^2 - 30

or

x^2 - x - 30 = 0
Factors to
(x-6)(x+5) = 0

x = +6 is the positive number

Answer Link

Otras preguntas

For a game, Tony has a rectangle drawn on a piece of paper that has an area of 18 in.^2. What should he do to the dimensions in order to have a similar rectangl

What are the essentials for a teamwork?

The central limit theorem states that sampling distributions are always the same shape as the population distribution from whence the data came. True or False

The water-to-land transition occurred independently several times in the protostomes. What is not an example of an adaptation for terrestrial living that may ha

Evaluate. Enter your answer in the box.

Marcus visits a career planning website multiple times to complete a quiz to help him choose a career that fits with his personality. But, while he always gets

Name the property shown by each statement and which is associative or commutation or simply

Located in the vast Atlantic Ocean, about seven miles off the coast of Venezuela, is a small but fertile island that had retained from the period of its first d

Ms.Smith has just moved to Florida and would like to register as a voter .Which level of government is responsible for setting the general rule for voters regis

14. Which of these steps would be done first in the enamel bonding technique? O A. Drying O B. Rinsing O C. Applying resin O D. Etching