Determine the period and range for the function.y = 2 cos(x + ?/6)
A. period: ?; range: [-2, 2]
B. period: 2?; range: 
C. period: ?; range: [0, 2]
D. period: 2?; range: [-2, 2]
Answer: D
You might also like to view...
Solve the problem.How long will it take for the population of a certain country to double if its annual growth rate is 1.4%? (Round to the nearest year.)
A. 143 yr B. 50 yr C. 22 yr D. 1 yr
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Solve the problem.A certain noise measures 63 decibels. If the intensity is multiplied by 1000, how many decibels will the new noise measure? 
A. 66 decibels B. 93 decibels C. 189 decibels D. 63,000 decibels
Provide an appropriate response.Which one of the following is a description of the graph of the solution set for the given system?9x2 + 36y2 < 324y < -x
A. Inside the ellipse and above the line B. Outside the ellipse and below the line C. Outside the ellipse and above the line D. Inside the ellipse and below the line