Complete the identity.
= ?
A. tan (2?) + 2 tan2 ?
B. 
C. 
D. 2 tan ? + 2
Answer: B
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Solve the problem.In 2011, a country's government projected total receipts of $2590 billion ($2.590 trillion) and a deficit of $223 billion for 2013. If outlays turn out to be higher than expected by 7% while receipts turn out to be lower by 7%, what would the 2013 surplus or deficit be?
A. $601 billion deficit B. $571 billion deficit C. $155 billion deficit D. $215 billion deficit
Use the compound interest formula for compounding more than once a year to determine the accumulated balance after the stated period.$1200 deposit at an APR of 4% with quarterly compounding for 2 years
A. $1224.12 B. $1299.43 C. $1297.92 D. $1296.00
Use the given stock table to answer the question.How much profit per share did company XYZ earn in the past year?
A. $1.21 B. $1.16 C. $1.37 D. $1.45
Specialists in lifespan development share one concern: understanding the growth and change that occur during the course of life.
Answer the following statement true (T) or false (F)