Replace the polar equation with an equivalent Cartesian equation.r = -9 csc ?
A. y = -9
B. x = -9
C. -9y = 1
D. -9x = 1
Answer: A
Mathematics
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Find the average velocity of an object which follows the position function s(t) over the given interval.s(t) = 5 + tan t, 
A. - 
B. 
C. - 
D. 0
Mathematics
Provide an appropriate response.Scientific notation is useful with very large numbers. Explain another way that scientific notation is useful.
What will be an ideal response?
Mathematics
Solve the equation for the interval [0, 2?).2 sin2x = sin x
A. x = 
, 
, 
, 
B. x = 0, ?, 
, 
C. x = 
, 
D. x = 
, 
Mathematics
Find the zeros of the quadratic function using the Square Root Method. List the x-intercepts of the graph of the function.g(x) = (x - 2)2 - 49
A. x = -5, x = 9 B. x = -7, x = 7 C. x = 51 D. x = -9, x = -5
Mathematics