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

Which statement about the atomic nucleus is correct

The probability that a new spark plug is defective is 0.06. You need two new spark plugs. What is the probability that both spark plugs you buy are defective? A

the area of a 25 inch tv screen is 300 square inches. the area of a 40 inch tv screen is 768 square inches. the area of the smaller screen is what percent of th

Which of the following is not a power of the president?

Which descriptions of the English colonies in North America are accurate? Choose all answers that are correct. A. Jamestown was established on good ground ne

reflect back to today. Write about anything you want in your life at this moment. Answer if you are home

What is the difference between post and pre

Which pair of measurements is not equivalent? 4 lb., 64 oz. 3 tons, 6,000 lb. 108 oz., 8 lb. 10,000 lb., 5 tons

Ray is purchasing a laptop that is on sale for 25% off. He knows the function that represents the sale price of his laptop is c(p) = 0.75p, where p is the origi

How did the open door polled help prevent anyone's nation from monopolizing trade with China?