Find an equivalent equation in rectangular coordinates.r(1 - 2 cos ?) = 1
A. 
= 1 + 2x
B. 
= 2 + x
C. x2 + y2 = 1 + 2x
D. x2 + y2 = 2 + x
Answer: A
You might also like to view...
Solve.5x + 4 = 3x + 12
A. 2 B. 1 C. 4 D. 6
Solve the problem.The length of the diagonal of a rectangle is given by 
where L and W are the length and width of the rectangle. What is the length of the diagonal, D, of a rectangle that is 84 inches long and 60 inches wide? Round your answer to the nearest tenth of an inch, if necessary.
A. 71 in. B. 12 in. C. 58.8 in. D. 103.2 in.
Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = (x + 1)(x - 5)(x - 1)2
A. -1, crosses the x-axis; 5, crosses the x-axis; 1, crosses the x-axis B. -1, crosses the x-axis; 5, crosses the x-axis; 1, touches the x-axis and turns around C. 1, crosses the x-axis; -5, crosses the x-axis; -1, touches the x-axis and turns around D. 1, crosses the x-axis; -5, touches the x-axis and turns around; -1, touches the x-axis and turns around
Find the mode or modes for the list of numbers.Gas bills: $84, $55, $32, $55, $29, $84
A. $84, $55 B. $55 C. $56.50 D. $84