Write the equation in polar form.x = -9
A. r = -9 csc ?
B. r = -9 cos ?
C. r = -9 sin ?
D. r = -9 sec ?
Answer: D
Mathematics
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Provide the proper response.Describe the graph of the equation (x - 2)2 + (y - 2)2 = -25.
What will be an ideal response?
Mathematics
Graph the circle.x2 + y2 - 2x - 4y - 4 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality and write the answer in interval notation.
?
What will be an ideal response?
Mathematics
Solve the problem.A formula for the length of a diagonal from the upper corner of a box to the opposite lower corner is 
where L, W, and H are the length, width, and height, respectively. Find the length of the diagonal of the box if the length is 20 inches, width is 14 inches, and height is 9 inches. Leave your answer in simplified radical form.
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics