Answer:
y = ±
Step-by-step explanation:
Given
x = a - 2by² ( add 2by² to both sides )
x + 2by² = a ( subtract x from both sides )
2by² = a - x ( divide both sides by 2b )
y² = ( take the square root of both sides )
y = ±
What is the sum of the first 100 positive multiples of 4?
2 answers:
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First, turn into an improper fraction with a denominator of 4, which matches
.
Now, just add the numerators.
Answer:
Step-by-step explanation:
We can see the fractions and
of cups.
It can be seen that denominator has 4 i.e. the fraction .
Let us suppose, a unit is equal to of a cup.
Susan was supposed to use of a cup.
i.e. 5 units of butter was to be used.
But, actual recipe has only 3 units of butter.
a.
Alternatively, we could have directly divided the given fractions: