dorisannie
dorisannie
15-03-2017
Mathematics
contestada
#37 how do I do this
Respuesta :
gammaang
gammaang
18-03-2017
sqrt(21x+1) = x+5
21x + 1 = x^2 + 10x + 25
x^2 - 11x + 24 = 0
(x-3)(x-8) = 0
x = 3 or x = 8
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
HOW TO KNOW THAT A BOND IS IONIC OR COVELENT BY JUST LOOKING AT IT ?
A large corporation suffers from the principal-agent problem when its: a. shareholders sacrifice long-term growth for short-term profits. b. board of direct
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? A. Magnesium has a 2+ oxidation number and chlorine has a 1
In 1946, the government began to test nuclear bombs on A. Marshall Island B. Bikini Atoll C. Australia’s outback D. Polynesia
Please help answer both for brain
What is the electric field at a position that is 1.6m East of a point charge of 7.2 x 10^-6C?
What is the complete factorization of r2 - 6r - 9s2 + 9? A) (r - 3 + 3s)(r - 3 - 3s) B) (r + 3 + 3s)(r - 3 - 3s) C) (r - 3 + 3s)(r - 3 + 3s)
HELP ME PLEASE!! ASAP!! Estimate the size of a crowd at an outdoor concert venue that occupies a rectangular space with dimensions of 300 feet by 500 feet (to t
How MIGHT a war with a country that is a member of OPEC impact citizens living in the United States
A radioactive sample has a count rate of 800 counts per minute. One hour later, the count rate has fallen to 100 counts per minute. What is the half-life of the
