3 years ago

In 3/4 pound of cake mix, there are 2/5 cups of flour. How much flour does the cake mix contain per pound?

Mathematics

1 answer:

Firdavs [7]3 years ago

5 0

Answer:

5/9

Step-by-step explanation:

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Answer: $m=\dfrac{-1}{3}, b=\dfrac{7}{3}$

Step-by-step explanation:

Given

Function is $f(x)=mx+b$

$f(-2)=3$

$\therefore 3=m(-2)+b\\\Rightarrow b-2m=3\quad \ldots(i)$

$f(4)=1\\\therefore 1=4m+b\quad \ldots(ii)$

from (i) and (ii) we get

$m=\dfrac{-1}{3}, b=\dfrac{7}{3}$

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2 years ago

What is the scale factor of triangle ABC to triangle XYZ?

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Answer:

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2 years ago

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2 years ago

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