Mdaulton2992 Mdaulton2992
  • 02-09-2017
  • Mathematics
contestada

Solve 5v2+25=115 , where v is a real number

Respuesta :

texaschic101
texaschic101 texaschic101
  • 02-09-2017
5v^2 + 25 = 115
5v^2 = 115 - 25
5v^2 = 90
v^2 = 90/5
v^2 = 18...take the square root of both sides eliminating the ^2
v = (+-) sqrt 18

v = 4.24 or v = -4.24
Answer Link
KhaiLi
KhaiLi KhaiLi
  • 02-09-2017
Can be + or - , as V will be squared. When any -ve number is squared, it will become positive.
Ver imagen KhaiLi
Answer Link

Otras preguntas

what did the madrid protocol do?
the siege of boston, which began in 1775, ended in 1776 when
Qual a matéria que normalmente cai na prova do iff ?
The ratio of Zimba's current weight to his weight 3 years ago is 5 to 4. In pounds, what did Zimba weigh 3 years ago if he has gained 3.5 pounds since then?
answer question five and how thxxx
Identify one latitude line that runs through the united states of America as well as china
Identify a country that experiences day and night during the same time as the united states
whitchurch is smaller 0.3 or 75% or4/5
a celebration in the countryside in which family and friends get together in Cuba is known as
a jar of natural peanut butter normally costs $4.00.Today it's on sale for 3.60. What is the percentage of this discount? a. 10%b. 111%c. 90%d. 4%