Find the rectangular-coordinate equation for the parametric equations given. x = 2cos²t, y = 2sin²t
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Simplify.
A. 6
B. 6
C. 
D. 5
Write a system of equations to describe the problem situation. Use guess and check to solve the problem.
Three adult and five university student tickets for the alternative music hall cost $86.50. Five adult and eight student tickets cost $141. Find the price of an adult ticket. A) Adult ticket is $8.50. B) Adult ticket is $12. C) Adult ticket is $13. D) Adult ticket is $9.50. E) Adult ticket is $15.
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = -
A. 
B. 
C. 
D. 
Solve the problem.The manager of a CD store has found that if the price of a CD is 
then x CDs will be sold. An expression for the total revenue from the sale of x CDs is R(x) = 73x - 
Find the number of CDs that will produce maximum revenue.
A. 272 B. 292 C. 584 D. 332