Find the focus and directrix of the parabola.4x - 16y2 = 0

A. , x = 
B. , y = - 
C. , x = - 
D. , x = - 


Answer: C

Mathematics

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P(E) is the probability of an event E occurring, and O(E) is the odds of an event E occurring. Solve the following problem.If O(E)=1:9, find P(E).

A. 1
B.
C.
D.

Mathematics

Evaluate the sum. ?

Fill in the blank(s) with the appropriate word(s).

Mathematics

A linear programming problem results in a feasible set whose consecutive vertices are (0, 0), (6,0), (4, 4),  For which values of x and y is the objective function 3x + 4y a maximum?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Determine whether f is continuous at c.f(x) = ;c = -3

A. continuous B. not continuous

Mathematics