She dips 9/20 in yellow
The part of the cloth that is dipped in both colours turns green.
Work out the fraction of cloth that turns green.
plz show working
Answer:
Fraction of cloth that turns green =
Step-by-step explanation:
Let total cloth be of length = 1 unit
Given of it is dipped in blue dye.
Fraction which is not dipped in blue is given as:
⇒
Taking LCD to subtract fractions.
⇒
⇒
She dips in yellow.
Comparing the fraction dipped in yellow which is and fraction which is not dipped in blue i.e.
Taking LCD between 8 and 20 = 40
We have:
Thus, we can say
Since , so the part dipped in yellow will also cover some part which is blue.
Thus, fraction dipped in yellow and blue which turns green will be given as:
⇒
Subtracting by taking LCD =40.
⇒
⇒
⇒ (Answer)
The greatest number of bags you can fill using all the candy is 6.
Given that, you are creating identical candy bags using 18 chocolate bars and 30 peanut butter cups.
The GCF (Greatest Common Factor) of two or morenumbers is the greatest number among all the common factors of the given numbers. The GCF of two natural numbers x and y is the largest possible number that divides both x and y without leaving any remainder.
Now, GCF of 18 and 30 is
18 = 2×3×3 and 30 = 2×3×5
So, common factor = 2×3 =6
Therefore, the greatest number of bags you can fill using all the candy is 6.
To learn more about the greatest common factors visit:
brainly.com/question/11221202.
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Answer:
6
Step-by-step explanation:
Is you're looking for the answer all you have to do is find the gcf (greatest common factor) of 18 and 30 and you would get 6
-4x + 2y + 5 + 9a
Step-by-step explanation:
Coefficient of:
x = -4
y = 2
a = 9
Answer:
the ansssswer id2y, -9a
Answer:
The pairs of ( x,y) are ( -3 ,16) , ( 0,1) and ( 3,4)
Step-by-step explanation:
y = ( x -1)²
y = x² - 2 x + 1
for x = -3
y =( -3)² - 2 × -3 + 1
= 9 +6 +1
= 16
so ( x, y) = ( -3 , 16)
for x = 0
y = 0² - 2 ×0 + 1
= 1
so ( x,y) = ( 0,1)
For x = 3
y = 3² - 2 × 3 +1
= 9 - 6 +1
= 4
( x,y) = (3 , 4)
so the pairs of ( x,y) are ( -3 ,16) , ( 0,1) and ( 3,4)