To calculate unit rate, you are simply finding the unit ($) per rate (pound). Start by setting up a ratio, in this case, you have $7.96 per 5 pounds. You want to find the price per pound. Fractions are just another way to write a division problem, so divide.
$7.96/5 = approx. $1.59 per pound
Hope this helps!
Answer:
Step-by-step explanation:
Complete the square
+ 2x - 13 = 0
+ 2x = 13
+ 2x + = 13 +1 (take 1/2 of the b term , the 2 )
+ 2x + 1 = 14
(x +1)^2 = 14
Answer:
X > -11/10
Step-by-step explanation:
Answer:
None
Step-by-step explanation:
The discriminant of a quadratic equation is . In this case, that is:
Since the discriminant is negative, the square root will be a complex number, and this equation must have no real solutions. Hope this helps!