Answer:
x^2-2x-4=0
Δ=2^2-4*1*(-4)
Δ=4+16=20
VΔ=2V5
x1= (2+2V5)/2=1+V5
the answer is D
Step-by-step explanation:
Answer:
a. 4th degree binomial
b. 2nd degree trinomial
c. 3rd degree monomial.
Step-by-step explanation:
In order to find each of these, start by writing the degree based on the highest exponent. The work for a is done for you below.
5x^4 - 8
This means it is a 4th degree.
Now we can decide what the final word is based on how many terms there are. In this one there is 2, so we call it a binomial.
4th degree binomial.
Answer:
$5.00 + $3.50g
Step-by-step explanation:
As you mentioned in the question, g = Gallons of gas used
$5.00 + $3.50(g)
Multiply
$5.00 + $3.50g
Hope this helps :)
length = 8 yd and width = 2 yd
So, Option D is correct.
Step-by-step explanation:
Area of rectangular playground = 16 square yards
Width of playground = w
Length of playground = l = 4w
We need to find length(l) and width(w)
The formula used is:

Putting values:

Since width of rectangle is always positive, so we will take w = 2
So. Width = 2
Length = 4w = 4(2) = 8
Hence, length = 8 yd and width = 2 yd
So, Option D is correct.
Keywords: Area of rectangle
Learn more about Area of rectangle at:
#learnwithBrainly
The <u>correct answer</u> is:
A decimal that ends.
Explanation:
"Terminating" means ending. A terminating decimal is one that has a last digit; it does not continue infinitely (never-ending) and it does not repeat infinitely. It has a single digit at its end.