When Sandy and Allen's mother decorates the house for a holiday by herself, it takes her 5 hours. When both Sandy and Allen help
2 answers:
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1:-
0.25
- it should be in p/q form
- q not equal to zero hence proved
2:-
Its Slightly false.
Counter example :-
The sum of two rational numbers is may be rational. The sum of two irrational numbers is always irrational.”
ex:-
3:-
NOTA
Answer:
P = 0.75
Step-by-step explanation:
Given that P varies directly as I then the equation relating thenm is
P = kI ← k is the constant of variation
To find k use the condition P = 0.5 when I = 4, thus
k = =
= 0.125
P = 0.125I ← equation of variation
When I = 6, then
P = 0.125 × 6 = 0.75