Lognation Lognation

19-10-2020
Mathematics

contestada

What is the discriminant of the quadratic equation: (multiple choice)

What is the discriminant of the quadratic equation multiple choice class=

Respuesta :

mintyiceT mintyiceT

19-10-2020

Answer:

85

Step-by-step explanation:

The equation for the discriminant is

b^2-4(a)(c)

Plug your numbers in from the equation.

1=a, -7=b, -9=c

(-7)^2-4(1)(-9)

49-(-36)

49+36

85

Answer Link

Otras preguntas

What method of dating bone would yield the most accurate results? dendrochronology radiocarbon depth of the earth where the artifact was found age of the societ

find the difference 7 7/8 - 3 1/4 =

One number is 7 more than another. The difference between their squares is 161. What are the numbers????. . 5 MINUTESSS LEFT on ONLINE ASSIGNMENT!!!. LAST QUEST

what is the answer to 72% of 14?

You are getting ready to move and have asked some friends to help. For lunch, you guy the following sandwiches at the local deli for $30; six tuna sandwiches an

what comes after 'a thousand trillion' ?

Fish are swimming in groups of 10 there are 200 fish. How many groups are there

use compatible numbers to find 78 divided by 375

A body of knowledge and the process of gaining that knowledge is called . . technology.. facts.. science.. information.

Brad is saving money for a car. he decides to put the money into a holiday club account. why might brad end up regretting his decision