Answer:
-1 1/2
Step-by-step explanation:
9/10 ÷ -3/5
copy dot flip
9/10 * -5/3
-45/ 30
Divide the top and bottom by 15
-3/2
This is an improper fraction
two goes into three one time with 1 left over
1250 amps
V = 5000 V
R = 4 ohms
Use ohms law: V = IR
5000 =I(4)
I = 1250 amps
0.7
67/10 is the same as 6.7 when you subtract the 0.7 you will remain with 6
1.62533254
B is the right answer I am sure