Use the Laws of Exponents to simplify. Write the answer with positive exponents. All variables are nonzero.
A. 3y
B. 
C. 
D. 4x7y
Answer: B
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Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Corn muffins: 18 servings per panNumber of pans per oven: 3Pan changes per hour: 4Number of ovens: 3
A. 216 servings B. 648 servings C. 162 servings D. 598 servings
Find the LCM of the set of numbers.8, 56
A. 8 B. 64 C. 56 D. 448
Write a matrix to display the information.A bakery sells three types of cakes. Cake I requires 2 cups of flour, 2 cups of sugar, and 2 eggs. Cake II requires 4 cups of flour, 1 cup of sugar, and 1 egg. Cake III requires 2 cups of flour, 2 cups of sugar, and 3 eggs. Make a 
matrix showing the required ingredients for each cake. Assign the cakes to the rows and the ingredients to the columns.
A. 
B. 
C. 
D. 
Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = 2x2 + 26x + 72
A. (4, 0) and (9, 0) B. (-4, 0) and (9, 0) C. (4, 0) and (-9, 0) D. (-4, 0) and (-9, 0)