For the given polar equation, write an equivalent rectangular equation.r(1 - 2 cos ?) = 1
A. x2 + y2 = 1 + 2x
B. x2 + y2 = 2 + x
C. 
= 1 + 2x
D. 
= 2 + x
Answer: C
Mathematics
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____ is the organizational function most critical to successful internal innovation.
A. Research and development B. Marketing C. Engineering D. Accounting
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Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -3x2 - 12x - 13
A. vertex (-2, -1)
intercept (0, -13)
B. vertex (2, -1)
intercept 
C. vertex (-2, -1)
intercept 
D. vertex (2, -1)
intercept (0, -13)
Mathematics
Sketch the graph of f.f(x) = 3x + 3
A. 
B. 
C. 
D. 
Mathematics
Convert as indicated.The field behind one of the dormitories at State College contains approximately 500 square yards of grass. Convert this to square feet.
A. 1500 square feet
B. 166
square feet
C. 55
square feet
D. 4500 square feet
Mathematics