hello : <span>
<span>the discriminat of each quadratic equation :
ax²+bx+c=0 ....(a ≠ 0) is :
Δ = b² -4ac
</span>
if: Δ = 0 : : x1 =x2 = -b/2a </span> (has a repeated solution)
Answer:
Step-by-step explanation:
Purple
pink
or cyan
Make an equation for this find the variables P and t and 200. Them plug the into an equation like y=mx+b.
Answer:
37.5 or 37 1/2
Step-by-step explanation:
You need to multiply length times width times height and then divide it by two.
4 people email 3 more people each so 12 people are emailed, then these 12 people email 3 more people each, so 36 people are emailed.
