Complete the identity.sin (2?) tan ? + cos (2?) = ?
A. 2 cos (2?)
B. 1
C. sec (2?)
D. cos (3?)
Answer: B
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Draw a Venn diagram to represent the given information.In a freshman class of 50 students, 30 students are taking math, 24 students are taking history, and 15 students are taking both math and history.
What will be an ideal response?
Solve the problem.433 chocolates are to be packed into boxes, each of which will contain 12 chocolates. How many boxes of chocolates will there be? How many chocolates will be left over?
A. 35 boxes; 2 chocolates left over B. 35 boxes; 1 chocolates left over C. 36 boxes; no chocolates left over D. 36 boxes; 1 chocolates left over
Solve the problem using the information given in the table and the gross profit inventory method. Round to the nearest cent.Find the estimated cost of goods sold if a 30% gross profit is realized on sales and net sales are $450. 
A. $135.00 B. $225.00 C. $315.00 D. $180.00
Solve the equation.logx9 = 2
A. {3, -3} B. {2, -2} C. {3} D. {2}