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

As companies evolve, certain factors can drive sudden growth. This may lead to a period of nonconstant, or variable, growth. This would cause the company's expe

AHIP/Medicare: How do you qualify for a opt-in simplified enrollment mechanism

"Suppose you tie a rock to the end of a 0.96 m long string and spin it in a horizontal circle with a constant angular velocity of 20.25 rad/s. If the tension in

now inspect the epithysis, the end of the long bone. Notice that it is composed of a thin layer of compact bone enclosing spongy bone

What do solar cells convert into electricity? wind water sunlight plants

HEELLPPPP What is the allegory of Plato's Cave from his work The Republic? What is the point of this allegory?

Bertrand Inc. performed services for clients in the amount of $1,600 on credit. If this transaction had been posted in error to the Cash account instead of the

The area of the rectangle below is . sq. units.

Which of the following is most likely the next step in the series? I need help pls :’(

The standard form of the equation 0f a parabola is y=x^2+4x+11. What is the vertex form of the equation?