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 ( 57+ )
Otras preguntas
According to the table below, which of these is a possible taxable income for a taxpayer filing with the Single filing status in the 28% federal income tax brac
How did the Green Revolution help increase tomato crop yields?
Which of the following equations is not a proportion?
or A line has a slope of – 5 6 and a y-intercept of 5 2 . Write its equation in slope-intercept form.
. Find the length and width of the rectangle. Rectangle Rectangle has a perimeter of 170 feet. Length : Width : 2. Find the unknown angle measure by
Klaus Baudelaire's idea was smart; Tell the lawyer she'd only get paid if she won the case.
Total amount of working capital? Current assets 32,000 current liabilities 16000
The graph shown can be used to convert between kilometres and miles. 80 70 a) Convert 42 miles to kilometres. 60 67.5 kilometres 50 b) Convert 35 kilometres to
Please look at the attachment for the question I got 4, 6, -3, -2, 3 (up to down) but it says I got it wrong and I’m confused.
hkonolk,.kn.iohor Complete the table for the function y=3x. x y – 1 0 1 2