3+4=7
x= number of people to call out of 78000
Let's set it up as a ratio
7/5000 = x/ 78000 Multiply both sides by 78000
7/5000 * 78000 = x = 109 .2 ~109 people
(1/2 hr) / (1/8 lawn) = 4 hours/lawn
There are 5280 feet in one mile for every 50 ft there are 3 pedal turn 5280/50 x 3 = 316.8 or about ~ 317
-3x + 5 = -7 subtract 5 from both sides of the equation
-3x + 5 - 5 = -7 - 5
-3x = -12 Divide both sides by -3
x = 4
-2^2 = -2 x -2 = 4
3^4 3^2 = 3^(4+2) = 3^6
First simplify
1/2=1
1/8=1/4
In one hour a quarter(fourth) of the field is watered, in 4 hours the field is completely watered
thanks
I THINK this is what you are asking
53x^4 + 53x^6 does NOT equal 53x^(4+6) it DOES equal 53 (x^4 + x^6) which, I should add, you can change to: 53 x^4 (1 + x^2)
Here are some examples
x^2 * x^5 = x ^(2+5) = x^7
(x^3)^4 = x^(3*4) = x^12
25 x^2 + 7x^2 = 32x^2
x^4/ x^2 = x^(4-2) = x^2 Hope this helps
12x^3 +12x^2 = 12x^3 +12x^2 you CAN simplify THIS to 12x^2 (x +1)
I have no idea....you'll need to post more information. Sorry !
@Lyrical
Yeah, I see you make a lot of them. "calulator"
Yet you critique others on their spelling.
please answer i need help too
es necesario pedir una determinada cuestión. No estamos aquí para hacer su tarea de matemáticas , simplemente le ayude.
I know the difference. It's called a typo :)
Thanks for the correction anyway.
53x^4 + 53x^6 does NOT equal 53x^(4+6) it DOES equal 53 (x^4 + x^6)
It could depending on the value of x.
Not sure I understand with the equal sign in "56(4=6)
I find it funny how a few posts down you tell someone they need to pay attention more in English class, yet you don't know the difference of "your" and "you're"
Your seriously that desperate, that you need to get attention on a calulator site ?
Add 4 to both sides of the equation
3m-4 +4 = -7 + 4
3m = -3 divide both sides by 3
m=-1
y= -1/3(-2)^2
= -1/3 (4) = -4/3 = - 1 1/3
If you are, You should really pay attention because obviously you don't in English class.