jmoneyhotdog
jmoneyhotdog
02-09-2016
Mathematics
contestada
I need help on number 12
Respuesta :
Jakcie
Jakcie
02-09-2016
First set up the equation, 82=(x)(x+7).
Then simply it 82= x^2 + 7x. --> x^2 + 7x - 82
use the quadratic formula.
you should get 6.21 or -13.21.
Since length can't be negative, the answer should be 6.21feet.
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
Diagram 2 shows an isosceles triangle MPQ, HSP and KPM are straight lines. Find the value of x + y.
Which of the follwing sentences is an example of a writer's use of faulty parallelism? 1) I like eating charbroiled oysters, making chicken gumbo, and baking fr
I need help someone PLEASE
How do we express four less than the square of a number?
how can para hydrogen converted into ortho hydrogen
What present day city did genghis khan conquer? Where did he begin his empire building ?
A women who normally weighs 400 N stands on top of a ladder so high she is one full additional earth radius above the surface of the earth. How much does she we
What religion would the Chinese have come into contact with between 600-1450 based on the information presented in this passage? A). Buddhism B). Christianity C
Anyone, help? Please? With those 3 questions?
I need help with b and c
