Mathematics, 29.05.2020 09:57, ashiteru123
A) show that x^2-8x+20 can be written in the form (x-a)^2+a where a is an integer
b) hence explain how you know that x^2-8x+20 is always positive
Answers: 3
Mathematics, 21.06.2019 18:20, sweetbri7p5v6tn
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 19:00, queenkimm26
What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?
Answers: 1
Mathematics, 21.06.2019 23:30, stevenssimeon30
Jane has 5 nickels. john has 3 dimes. jane says she has a greater amount of money. with the information given, is she correct?
Answers: 3
A) show that x^2-8x+20 can be written in the form (x-a)^2+a where a is an integer
b) hence exp...
b) hence exp...
Chemistry, 07.10.2019 12:30
Mathematics, 07.10.2019 12:30
Chemistry, 07.10.2019 12:30
Mathematics, 07.10.2019 12:30
Mathematics, 07.10.2019 12:30
Mathematics, 07.10.2019 12:30