Seudónimo
Seudónimo
01-04-2015
Mathematics
contestada
2x squared plus negative 5 - 10 equals zero
Respuesta :
Panoyin
Panoyin
01-04-2015
2x² + (-5) - 10 = =
2x² - 5 - 10 = 0
2x² - 15 = 0
+ 15 + 15
2x²
=
15
2 2
x² = 7.5
x ≈ 2.74
Answer Link
Аноним
Аноним
01-04-2015
X² will be 7.5 i think the person who answered it below did a very good job congratulation
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
How many solutions does this system have?
how can the two people in the conversation know each other
What’s red lion fish habitat ?
Please help solve with steps: -3 + u = 1/2 ---- 5
Find the inequality represented by the graph
3. Which three oceans border North America? @ Pacific, Atlantic, Indian ® Pacific, Indian, Arctic © Pacific, Atlantic, Arctic Atlantic, Arctic, Indian
Find the x- and y-intercepts for the linear equation. – 3x + 5y = 15
A company has 200 machines. Each machine has 12% probability of not working. If you were to pick 40 machines randomly, the probability that 5 would not be work
Michael deposited $1000 in his bankaccount at a simple interest rate of8% for 4 yearsInterest:Total:
When Earth is between the Moon and the Sun, how is the Moon seen?
