Use a determinant to find the area of the triangle shown below.
A. 14 square units
B. 
square units
C. 
square units
D. 12 square units
E. 
square units
Answer: A
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Change the numbers to their percent equivalents.0.1258
A. 1.258% B. 12.58% C. 0.01258% D. 125.8%
The circle graph below shows us how an average consumer spends money. Use this information to answer the question. 
Suppose your family spent $53,000 on the items in the graph above. How much might we expect was spent on food?
A. $10,600.00 B. $9275.00 C. $5300.00 D. $7950.00
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.x9 ? x3
A. x27 B. 27x C. 12x D. x12
Express the product as a sum containing only sines or cosines.sin(9?) cos(5?)
A. 
[sin(14?) + sin(4?)]
B. 
[cos(14?) - cos(4?)]
C. sin cos(45?2)
D. 
[sin(14?) + cos(4?)]