Answer:
The discriminant of f is 92, and it has no real zeros
Step-by-step explanation:
The discriminant of a quadratic is 
, where the quadratic is in the form 
. The discriminant of this one is therefore:
Since the square root of a negative number is imaginary, this quadratic has no real number zeros. Hope this helps!
To find the unit price, divide the total price by the total weight.
4.60 / 2 = 2.30
So, the unit price is $2.30 per liter of milk.
Best of Luck!
Solution
1) Simplify
<span> to </span>
<span>−2= </span>
+
2) Simplify
+
<span>to <span>914</span>
</span>
<span>−2= </span>
3) <span>Add 2 to both sides
</span>
=
<span>+2
</span>
4) Simplify
<span><span>+2</span> to </span>
=
5) <span>Multiply both sides by 7
</span><span>4y= </span>
<span>×7
</span>
6) Simplify
<span><span>×7</span> to </span>
=
7) Simplify
<span> to </span>
=
8) <span>Divide both sides by 4
</span>y=
<span>×4
</span>
9) <span>Simplify <span>2×4</span> to 8
</span><span>y=</span>
<span><span>
Hope this helps
</span></span>
5r-4 and r=-5 so it would be 5(-5)=-20, then -4 , so is is -24
Answer:
Answer: 572
Step-by-step explanation:
