Perform the indicated operation.(2x2 - 11x + 11) + (-5x2 - 1x - 20)
A. -3x2 - 6x + 31
B. -3x2 + 12x - 9
C. -3x2 - 12x + 31
D. -3x2 - 12x - 9
Answer: D
Mathematics
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Provide an appropriate response.Perform the indicated operation. Write answer with positive exponents: 
What will be an ideal response?
Mathematics
Solve.
= 
A. 1
B. 
C. 45
D. 
Mathematics
Identify and graph the polar equation.r = 4 - 3 sin ?
A. limacon with a dimple
B. limacon with a dimple
C. limacon with inner loop
D. limacon with inner loop
Mathematics
Solve the problem.A cheetah can run at a speed of approximately 71 miles per hour. Calculate this speed in feet per second. Round to the nearest whole number.
A. 115 ft/sec B. 142 ft/sec C. 96 ft/sec D. 104 ft/sec
Mathematics