While baking, hannah discovered a recipe for cookies that required 3/4 cups of sugar for every 2+1/4 cups of flour. how many cups of sugar will she need for 4 cups of flour?

Is this a polynomial function? i need to know asap

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.