Mathematics, 30.04.2021 22:50 shavonfriend27

Explain how you know that x^2-8x+20 is always positive.
Please help.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:40, lee1817

Ineed with number 6 , explain how to get 1978

Answers: 3

continue

Mathematics, 21.06.2019 21:00, edandjill24

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Answers: 1

continue

Mathematics, 21.06.2019 23:00, keishadawson

Could someone me with this question i’ve been stuck on it for 20 minutes

Answers: 1

continue

Mathematics, 22.06.2019 00:00, christinavelez26

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.

Answers: 1

continue

You know the right answer?

Explain how you know that x^2-8x+20 is always positive.
Please help.
...