Answer:
p= -14
Step-by-step explanation:
3/7 p + 12 = 6
sove using inverse operations
3/7 p +12 = 6
-12 -12
3/7 p = -6
*7 *7
3p = -42
/3 /3
p = -14
I think it A or C
i hope it help
You change the ratio to suit the situation.
1cm:5m > 30cm: 150m
( I did this mentally so double check 5*30)
Answer:
A. Approximately 2000 times the mass of an electron.
Step-by-step explanation:
Lets do the division:
Mass of neutron / mass of electron
2 × 10^-24 / 9 x 10^-28
= 0.222 x (10^(-24 - (-28))
= 0.2222... x 10^4
= 2222.
Answer:i think is B
Step-by-step explanation: