Suppose the Going Home Club held a fundraiser so they can… go home. They sold cookies for $2 each and brownies for $4 each. At the end of the day, the club leader tells everyone that they raised $4000, and they sold three times as many cookies as they did brownies. Set up (but do not solve) a system of equations to determine the numbers of cookies (\(c\)) and brownies (\(b\)) sold.

Suppose we know that a line crosses the \(x\)-axis at \(x=4\) and has slope \(-6\). What is the equation of this line?

The following augmented matrix, in reduced row-echelon form, represents a system of linear equations in two variables, \(x\) and \(y\). This system has [n] solutions.

Suppose \(A\) is a 4×3 matrix and \(B\) is a 3×4 matrix. What are the dimensions of \(A^T – B\) ? If these calculations are not possible, just put DNE in each blank.   Your answer: [r] x [c]

According to the Chemical Digestion Map, which of the following is the major “food form” of lipids (select all that apply) 

According to the Chemical Digestion Map, what is the name of the class of digestive enzymes that breaks down the food form of carbohydrates into its absorbable units? (select all that apply) 

According to the Chemical Digestion Map, which of the following is an absorbable unit of carbohydrates (select all that apply) 

What are the three components of a nucleotide? 

Which of the following is a health effect of a diet high in saturated fats?

Table sugar is made up of two sugars, this means that it is what type of carbohydrate?