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 ( 92+ )
Otras preguntas
number of students in a school is 1000 if the growth rate of a student number is 20% p.a. i) find the number of student after 2 years. ii) in which year either
At the same time, a boat and a raft left from two bridges opposite each other. After traveling 30 km, the boat reached the other bridge and went back 20 km to r
someone answer this for me please xoxo
A cylindrical container with an open top is to have a volume of 64pi cubic inches. What is the minimum surface area of the container?
What is the leading cause of death among adult patients with sickle cell disease?
Calculate the decay constant, in s ^ - 1 of sodium-24, which has a half-life of 15 h.
A stone is thrown into a pond, and a wave pattern is produced as shown below. The wavelength of the waves is 6 cm.
What is a bell shape expansion above the diaphragm near the thoracic artery?
Who most probably will be the next president of Poland?
Suppose x is an integer. If 5 | 2x, then:_______ a. None of the above b. 5|2c. 5|x d. 5| 2 and 5|x
