Step-by-step explanation:
0.0000378 in scientific notation
3.78 * 10 ^ - 5
Answer:

-12x = 60
Step-by-step explanation:
This is the type of problem that you just have to do a bunch of times until you get it right -- I don't think there's anything I can tell you that'll help you immediately. Ask for your teacher for more exercises of this sort or look it up online.
Good luck!
<span>6x^2 + 12x – 7 = 0
Use the quadratic formula:


x = 0.47 and x = -2.47
</span>
Answer:
16,30.34
Step-by-step explanation: