Answer: 1/5 or 8 houses. Company X provides electricity to 8 houses, Company Y provides to 24 houses, so that would mean Company Z provides 8
Answer:
14 1/30
Step-by-step explanation:
convert the fractions so that the LCF is the denominator
1/5---->6/30
5/6----->25/30
5 6/30+8 25/30
13 31/30
14 1/30
Answer:
3 outcomes
Step-by-step explanation:
question asks only 1 head therefore THT, TTH, HTT
25 = 5*5 and 9 = 3*3, which we can exploit to write
so that this expression is actually a difference of squares. We can factorize this to get
and given that 
, we divide both sides by this to get
