kiya36
kiya36
04-05-2017
Mathematics
contestada
Quadratic formula to solve
Respuesta :
ghanami
ghanami
04-05-2017
hello :
7c²+8c+1 = 0
the discriminant
Δ = b²-4ac a = 7 b= 8 c = 1
Δ = 8²-4(7)(1) = 64-28 = 36 = 6²
x1 = (-8-6)/14 x2 =
(-8+6)/14
x1 =-1 x2 = -1/7
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
A vehicle starts from rest with a uniform acceleration until a velocity of 48 km/h is reached. It then moves with a constant speed until it decelerates and fina
A t-shirt is on sale for $20. Today, a morning sales clerk decreases the price by 30%, and then the afternoon sales clerk increases the price by 20%. What is th
Hal, Zelda, Maya, and Jason each recorded the height and age of five classmates. They used the data to create the tables below. 4 tables. A 2-column table title
Answer true or false
maya civilization founded in present day______state
help me please:’) A club moderator recruits senior high and junior high school students for his club under the condition that he cannot recruit more than 50 peo
why do the other campers kneel before Percy at the end of chapter 8?
How Much Have I Saved? Portfolio You are considering different investment strategies to save for your retirement. Option 1: You invest $25/month at a rate of 3.
How did Lincoln's 10% act affect the growth of the nation during the Reconstruction period?
PLZZ HELP OTS A TIMED TEST Choose the reaction type for the following. 2Na2O → 4Na + O2
