01-09-2021
Mathematics

contestada

These is for a test.

These is for a test class=

Respuesta :

Xolove24 Xolove24

01-09-2021

The discriminant is part of the quadratic formula which is b²-4ac.

So, in this case,

b²-4ac = (-9)(-9) - 4(7)(-8) = 305

Answer Link

Otras preguntas

A stock solution of na3c16h9n4o9s2 (tartrazine, or yellow no. 5) was prepared by placing 0.035- g in a 500 ml volumetric flask and diluting to 500 ml with disti

Bairn sells the bowls and plates he makes on his pottery wheel. in which career does he work?

Dave has $13 to spend on a $4 book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each friend?

Compare and contrast your independent reading selection.

The group of people within a business who are involved in making business buying decisions is referred to as

Jake is an excellent barber. however, all customers who come to him for a haircut must buy a bottle of shampoo. this type of arrangement is known as a tie-in sa

The amount of money that is left in a medical savings account is expressed by the equation y=-24x+379, where x represents the number of weeks and y represents t

Regard y as the independent variable and x as the dependent variable and use implicit differentiation to find dx/dy. x3y2 − x4y + 4xy3 = 0

Can somebody help me with this?

Determine the nature of the roots of the function f(x)=7x^2+5x-1