we know it burns 3/4 of an inch in 1 hour, how about in 4 hours?
3/4 + 3/4 + 3/4 + 3/4, or simply.......
so in 4 hours it has burned out 3 inches, it was originally 8 inches, 8 - 3 = 5.
Answer:
Step-by-step explanation:
α + β = -b/a
αβ = c/a
α² + β² = (α + β)² - 2αβ
Answer:
d,e,i,f,c,g,a
Step-by-step explanation:
You want all of the smallest numbers so you can fit the most. I hope this helped
is given
here ,
or,
or,
or,7x²+3x-4=-4
or,7x²+3x=0
or,x(7x+3)=0
Either,x=0| Or,7x+3=0
|or,7x=-3
|or,x=
So , the solution set is S={0,-
}