Find the focus and directrix of the parabola.y = 5x2
A. , x = -
B. , y = -
C. , y =
D. , x = -
Answer: B
Mathematics
You might also like to view...
Find the slope of the line given the following graph.
A. m = 7
B. m = - 7
C. m = -
D. m =
Mathematics
Solve.x = -
A. -
B. -
C. -
D. -
Mathematics
Determine the quadratic function whose graph is given.
A. f(x) = -x2 - 4x - 5 B. f(x) = -x2 + 4x + 5 C. f(x) = -x2 - 4x + 5 D. f(x) = x2 - 4x + 5
Mathematics
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Mathematics