bakereli1999
bakereli1999
04-05-2015
Mathematics
contestada
what is x for number 14.
Respuesta :
emme18
emme18
04-05-2015
x^2[tex](x+7)^2=x^2+10^2 x^2+14x+49=x^2+100 14x+49=100 14x=51 x=3.64[/tex]
Answer Link
AL2006
AL2006
04-05-2015
It's a right triangle. So
(x²) + (10²) = (7+x)²
x² + 100 = 49 + x² + 14x
That may look ugly, but I'm pretty sure you can handle it from this point.
Wow ! I just noticed that you can subtract x² from each side
and not even have to mess with it again.
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
a or b or c or d??????
Which of the following journal entries represents an increase in accounts payable correctly A) Accounts Payable xxx Cash xxx B) Accounts Payable xxx Revenue x
Today's consumers do not need to rely on marketer-supplied information about products and services because they can use ________ to seek out a wealth of informa
An algebraic expression with 2 variables x+-y
Please help me. This is being times and I really need help
Labor-augmenting technology causes which of the following?(i) The marginal productivity of labor increases.(ii) The marginal productivity of labor decreases.(ii
Fixed costs are irrelevant in the decision about whether to shut down production in the short run because fixed costs: A. do not affect, and are not affected b
what is 2x-3=y+1 is in slope/intercept form?
A student number system for a county requires that the student number be 5 characters. The first 4 characters are any single digit number, but no character can
Do you agree or disagree with this statement: "It is in the best interest of our economy for Congress and the President to run a balanced budget each year."
