Tete5417 Tete5417
  • 20-08-2018
  • Mathematics
contestada

The distance between the points (6, b0 and (2, -4) is 4 to the sqaure root of five. find the value of b

Respuesta :

lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 20-08-2018
√(6-2)² + (b+4)² = 4√5

√16+b²+8b+16 =√80

b²+8b+32=80

b² + 8b - 48 = 0

(b+12)(b-4)=0

b can be-12 or 4
Answer Link

Otras preguntas

what is a chemical combination of substances A) a compound B) an atom C) a mixture D) an element
How was Germany treated in the Munich Agreement?
Let u = <-6, 3>, v = <1, 9>. Find u - v
how are you affected by the reform movements of the 1800s​
At the local outlet of a major grocery store, manager Maria Grimaldi has just authorized the markdown of a dozen large eggs by $0.35 a dozen. The regular price
What was one reason the Great Lakes became a center for shipping after 1830
The sports boosters club is having a bake sale to buy uniforms. They want to raise $250. They need to rent a booth for $20. How many dozen cookies will they nee
Which artist created the masterpiece seen above? a. Michelangelo b. Brunelleschi c. Ghiberti d. Donatello
Products that are created to solve problems in new ways result from advances in _____. A. machinery B. imaging C. computers D. technology
what is the heat source for rock formation​