ellanboot
ellanboot
05-04-2018
Mathematics
contestada
What equation is equivalent to 2r^2-28r+38
Respuesta :
robixqueenp6n4bv
robixqueenp6n4bv
05-04-2018
2r² − 28r + 38 = 0
2 (r² − 14r) = −38
2 (r² − 14r + 49) = −38 + 2(49)
2 (r − 7)² = 60
(r − 7)² = 30
the answer is 2(r-7)² =60
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Which term describes a function in which the yvalues form a geometric sequence? O A. Linear increase O B. Exponential growth O C. Linear function O D. Exponenti
What is hard bop? When did it experience its revival?
Liquid A has a vapor pressure of 264 torr at 20∘C, and liquid B has a vapor pressure of 96.5 torr at the same temperature. If 5.50 moles of liquid A and 8.50 mo
First Simple Bank pays 8.6 percent simple interest on its investment accounts. If First Complex Bank pays interest on its accounts compounded annually, what rat
Explain the geological processes involved in creating the Old Man of the Mountain rock formation.
Given that f(x) = x2 – 7x – 1, g(x) = 2x – 3, and h(x) = 4x – 5 find each function. (f + g)(x) options: A) x2 – 5x – 4 B) x2 – 11x + 4 C) x2 – 3x – 6 D) x2 – 5x
Who was the very first black president
How can a word’s part of speech and its function in a sentence help you understand its meaning?
F(x)=2x-4 G(x)=3x+1 What is h(x)=f(x)g(x)
The cost, C, to produce b baseball bats per day is modeled by the function C(b) = 0.06b2 – 7.2b + 390. What number of bats should be produced to keep costs at a
