Name the given angle in two other ways.?z
A. ?PTQ, ?QTP
B. ?RTS, ?STR
C. ?RzS, ?SzR
D. ?RST, ?SRT
Answer: B
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Use point plotting to graph the plane curve described by the given parametric equations.x = 4 sin t, y = 4 cos t; 0 ? t ? 2?
A. 
B. 
C. 
D. 
Use a graphing calculator to solve the nonlinear system. Give x- and y-coordinates to the nearest hundredth.y = ex+3x2 - 4y2 = 11
A. {(2.75, -1.28)} B. {(2.75, 1.28)} C. {(-3.52, 0.59)} D. {(1.04, -0.14), (3.52, -1.69)}
Write a piecewise function for the given graph.
A. 
B. 
C. 
D. 
This model is of the form f(x) = mx + b. Determine what m and b signify.The cost, in dollars, of retaining the services of a computer repairman in Anchorville is given by 
where x is the number of hours worked.
A. 76 signifies the cost for an on-site inspection. B. 33 signifies the hourly rate, and 43 signifies the overhead charge. C. 43 signifies the hourly rate, and 33 signifies the overhead charge. D. -43 signifies the hourly rate, and 33 signifies the travel cost.