Answer:
Each blue box weighs 22.8 ounces
Step-by-step explanation:
Answer:
A.
Step-by-step explanation:
you have to find the discriminant
b²-4ac for each equation
if discriminant < 0 no real solutions because will be negative under the squareroot whhan you try to find the roots
if discriminant = 0 there is only one solution
if discriminant > 0 two real solutions
for your given problems
A. discriminant =(-2)²-4*2*15 will be negative
Answer:
1/0.4=10/4=5/2...............
Answer:
4
Step-by-step explanation:
just put -5 to x
|-4|=4
