Find the missing number that makes the fractions equivalent.
= 
A. 5
B. 2
C. 6
D. 4
Answer: D
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Find the perimeter of the figure.
A. 18x B. 81x C. 81x2 D. 36x
Solve each problem.Le Boulangerie, a bakery, sells four main items: sweet rolls, bread, cakes, and pies. The amount of each ingredient (in cups, except for eggs) required for these items is given by matrix A. Eggs Flour Sugar Shortening Milk
= A
The cost (in cents) for each ingredient when purchased in large lots or small lots is given in matrix B. Cost
Large Lot Small Lot
= B
Use matrix multiplication to find a matrix giving the comparative cost per bakery item for the two purchase options.
A. 
B. 
C. 
D. These matrices cannot be multiplied.
Solve the problem. Round to the nearest tenth, if necessaryThe part is 50 and the whole is 10. Find the percent.
A. 250% B. 500% C. 20% D. 50%
Convert the polar equation to rectangular form.
?
?
A. 
B. 
C. 
D. 
E. 