Use the Pythagorean identity.Find sin ?, given that cos ? = 
and 
? ? < 2?
A. - 
B. - 
C. - 
D. - 
Answer: D
Mathematics
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Solve the equation.3x = 
A. 
B. {2}
C. {-2}
D. 
Mathematics
Perform the indicated operations. Write the answer in simplest form. 
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.A union contract calls for a 4.1% salary increase for all employees. Determine the new salary for a worker who is currently making $27,350.
A. $41.00 B. $28,471.35 C. $1121.35 D. $27,391.00
Mathematics
Solve the problem.The following graph shows weekend gross revenue for a summer blockbuster film. 
Find the difference in revenue between the fourth and fifth weekends.
A. $4,845,778 B. $26,724,871 C. $7,937,427 D. $17,331,149
Mathematics