Answer:
12+7+2+2+5+6+1+3+1+2= 41
Step-by-step explanation: X is undefined meaning it's equivalent to 1.
Answer:
B and C
Step-by-step explanation:
I don't know how to explain this, but it is pretty self explanatory. It is Options B and C so you are correct
Answer:
10) (15, 2)
11) 5
12) positive
Step-by-step explanation:
5.6775 milliliters
Explanation: First ask how many liters are in one gallon(3.79) then split that number in half (1.895)and add to that to 3.79 and your final answer is 5.6775
Hello :
the equation 3x^2+4x-7=0 has 2 solutions because : ac <span>< 0
a = 3 b=4 c= -7
</span>Δ = b²-4ac....... b² ≥ 0 and -4ac > 0 ..... (ac < 0 )
coclusion : Δ>0.....(2 solutions)
