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 ( 53+ )
Otras preguntas
Condensation of Chromosomes Separation of Chromosomes Formation of spindle fibers Aligment of chromosomes in the Center of the Cell Pinching of the Cell Membran
what would happen if a freshwater fish did not produce lots of watery urine
Angola is an example of a(n ________ state.
This is really difficult for me. If someone could help me I would really appreciate it.
Which type of compound is always on electrolyte when it dissolves in water? A) Ionic B) Covalent C) Molecular D) All of these
You are currently troubleshooting a network issue with your isp's customer support agent. the agent requests that you open a command prompt and type "ping 127.0
A high school basketball team has a budget specifically for towels and extra basketballs. A towel costs $4 and a basketball costs $22. Assume the budget is $350
Endorphin, short for 'endogenous morphine,' is a neurotransmitter involved in ____. a. schizophrenia b. parkinson's disease c. muscle paralysis d. the p
Group the following carbohydrates based on their characteristics and examples: monosaccharide, disaccharide, polysaccharide. Monosaccharide: formed from two mon
Which of these excerpts is most clearly an example of apostrophe? a)“Bird thou never wert,/That from Heaven or near it…” b)“Higher still and higher/From the e
