Solve the problem.A building has an entry with the shape of a parabolic arch 24 feet high and 4 feet wide at the base. Find an equation for the parabola if the vertex is placed at the origin of the coordinate system.
A. x2 = -0.7y
B. y2 = -0.2x
C. y2 = -0.7x
D. x2 = -0.2y
Answer: D
You might also like to view...
Solve.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 
and the total cost function is given by 
where x represents the number of boxes of computer chips produced. The total profit function, P(x), is such that 
Find P(x).
A. P(x) = -0.3x2 + 54x - 15 B. P(x) = 0.3x2 + 49x - 45 C. P(x) = 0.3x2 + 54x - 30 D. P(x) = -0.3x2 + 49x + 15
Determine the degree of the polynomial.-6 - 5x4 + 4x + 11x3 + 8x2
A. 4 B. 10 C. -6 D. -2
Give the ordered pairs for the points labeled on the graph.
A. G(4, 3); H(-2, 3) B. G(4, -2); H(-6, 3) C. G(-2, 24); H(3, -6) D. G(4, -2); H(3, -6)
Rationalize the equation, then use it to solve the problem.Police use a formula s = S 
, where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the speed (nearest tenth) when 
What will be an ideal response?