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

The_,also known the “true skin” consists of nails,blood vessels,hair roots,sweat and sebaceous gland,and sensory mechanoreceptors.
True or false. The atlantic slave trade spanned 3 continents.
Record the steps needed for solving 2(x-8)=24
Complex Sentences: 1 independent clause and 1 dependent clause _________________________ when _____________________________.
7. Todos (hablar)_____ mucho sobre el problema de la contaminación. 8. Yo (buscar)_____ más información con un navegador nuevo. 9. Yo (empezar) _____ a tener s
?134-2252710 • 230,04+46,7560,015).​
Explain why CaCl2 is likely to have properties similar to those of CaBr2
how would i solve my depression​
A cliff diver from the top of a 100 (m) cliff. He begins his dive by jumping up with a velocity of 5 (m/s) a. How long does it take for him to hit the water bel
COPY- Evaluate each expression if a = 4, b = 6, and c = 2 -> 3a +6²c What is