Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.x2 + y2 = 9

A. Parabola
B. Circle
C. Hyperbola
D. Ellipse


Answer: B

Mathematics

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Solve the problem.Identify the incorrect statements about limits.I. The number L is the limit of f(x) as x approaches x0 if f(x) gets closer to L as x approaches x0.II. The number L is the limit of f(x) as x approaches x0 if, for any ? > 0, there corresponds a ? > 0 such that  < ? whenever 0 <  < ?.III. The number L is the limit of f(x) as x approaches x0 if, given any ? > 0, there exists a value of x for which  < ?.

A. I and III B. II and III C. I and II D. I, II, and III

Mathematics

Solve the problem.A club has 72 male members and 60 female members. If the club is to have a contest, where there are all-male and all-female teams competing, what is the most members a team can have? All teams must be of equal size and everyone must be on a team.

A. 60 B. 72 C. 360 D. 12

Mathematics

Construct a truth table for the statement.~(q ? ~ p)

A.


B.


C.


D.


Mathematics

Calculate the work done by the force F along the path C.F = xyi + 4j + 8xk; C: r(t) = cos 7ti + sin 7tj  + tk, 0 ? t ? 

A. W = 
B. W = 
C. W = 0
D. W = 

Mathematics