Use the appropriate addition formula to find the exact value of the expression.tan 
A. 2 + 
B. 2 - 
C. 
D. 
Answer: B
You might also like to view...
Determine which ordered pair is a solution of the system.
A) (6, –4)
B) (–7, 1)
C) (–7,–3)
D) (–4, –6)
E) (6, 4)
Solve.
- 
= 1
A. - 
B. 1
C. 
D. 
Use a Venn diagram to answer the question.At East Zone University (EZU) there are 784 students taking College Algebra or Calculus. 315 are taking College Algebra, 509 are taking Calculus, and 40 are taking both College Algebra and Calculus. How many are taking Algebra but not Calculus?
A. 744 B. 275 C. 469 D. 235
Solve by graphing.During the month of January 1997, the depth of snow y (in inches) at the base of one ski resort could be approximated by the linear equation 
where x is the number of days since December 31st. Graph the equation and use the graph to estimate the depth of snow on January 28th. 
A. 37 inches B. 9 inches C. 17 inches D. 14 inches