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 ( 44+ )
Otras preguntas
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
A spherical bowling ball with mass m = 4.1 kg and radius R = 0.117 m is thrown down the lane with an initial speed of v = 8.9 m/s. The coefficient of kinetic fr
For seasonal products, the service level should be set to equal A. overage cost / (overage cost + shortage cost). B. shortage cost / (overage cost minus sh
17. What was the main goal behind the assassination of President Lincoln? to encourage the South to end the war and rejoin the Union to cause chaos in the North
Helppppp meeeeeeeeeeeeeeeeee
Are molecules larger or smaller than cells and why?
Find f'(x) if f(x) = (2/(x^1/3)) + 3 cos x + x*
What is the slope of the line on the graph below?A. -1/2B. 1/2C. 1D. 2
Jennifer Capriati Corp. has a deferred tax asset account with a balance of $150,000 at the end of 2016 due to a single cumulative temporary difference of $375,
What does f(x) – g(x) =
