Provide an appropriate response.Is x2 + y2 + 12x + 18y + 53 = 0 the equation of a circle or parabola?
A. Circle
B. Parabola
Answer: A
Mathematics
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Find the domain and range of the function.g(z) = 
A. D: [0,?), R: (-?,?) B. D: (-?,?), R: (0, 2) C. D: (-2,2), R: (-2,2) D. D: [-2,2], R: [0,2]
Mathematics
Simplify the expression.
A. sin2x B. cos2x C. cot x csc x D. tan x sec x
Mathematics
The amount of snowfall in feet in a remote region of Alaska in the month of January is a continuous random variable with probability density function
?
?
Find the amount of snowfall one can expect in any given month of January in Alaska.
?
A. 4.5 ft B. 2.5 ft C. 9.5 ft D. 0.5 ft E. 7.5 ft
Mathematics
Solve.3x2 - 2y2 = -385x2 + 3y2 = 95
A. (2, -5), (2, 5) B. (-2, -5), (-5, -2) C. (2, 5), (5, 2), (-2, -5), (-5, -2) D. (2, 5), (-2, 5), (2, -5), (-2, -5)
Mathematics