Equation is 6x^2
6(4.8)^2
138.24
<span><span> x = 7/5 = 1.400
</span><span> x = 0 </span></span>
Answer:
12
Step-by-step explanation:
0 + 1 + 2 + 3+ 4 + 5 + 6 + 7 +8 + 9 + 10 + 11 seems to equal 66. That means there are 11 + 1 = 12 people (don’t forget to count the person who shakes 0 hands)
Answer: b 1.20
Step-by-step explanation:
b 1.20
For this case we must complete squares:
We add the square of half the coefficient of the term "x",
on both sides of the equation:
According to the perfect square trinomial we have:
Rewriting the expression we have:
ANswer:
