brendenh2098
brendenh2098
21-05-2017
Mathematics
contestada
Can someone help me with all these
Respuesta :
Stephanie2006
Stephanie2006
21-05-2017
I don't know
I think for number 6 the answer is. A
Answer Link
EmmaJ22
EmmaJ22
21-05-2017
1) factorise the expression: 2(x^2-4x) + 1 = 2(x-2)^2 - 8 + 1 = 2(x-2)^2 -7 so the answer is c
2) formula of the circle will be (x-2)^2 + y^2 = 2^2 which expands to x^2 -4x + 4 + y^2 = 4 which simplifies to x^2 + y^2 -4x = 0 so b
3) d
4)a
5)d
6)b
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
greatest common factor of 25 and 35
what number is 100, 000, 000 more then 5, 438, 724, 022?
Can light change the color of a image
two different pairs of decimals whose sum is 14.1
Which country was NOT part of the Allied Powers during World War I? a. Austria-Hungary b. Serbia c. Great Britain d. France
Rachel and her friends are making necklaces out of beads and straws. They plan to use 12 beads and 5 straws for each necklace. They have a jar of beads that con
The Milky Way Galaxy has at least two hundred billion stars write half this number of stars in standard form
what property describes the number sentence? 6+0=6
If the GCF of two numbers is 1. They are called relatively prime. Find three sets of relatively prime numbers
Ancient Egyptians used mold grown on bread to treat infections, long before the discovery of penicillin and other antibiotics. It is believed that the Egyptians
