Find the vertex, focus, directrix, and focal width of the parabola.

x2 = 20y

Which of the following is a key property of the reciprocal parent function? A.) It is not a function B.) It is in quadrants II and IV C.) It does not through the origin D.) It is a parabola

If f (x) = x2 - 6x + 14, what is f (-2) ?

When an apple is dropped from a tower 256 feet high, the function h (t) = -167 + 256 models the height of the apple, in feet, after t seconds. Determine, algebraically, the number of seconds it takes the apple to hit the ground.

Arnold won 24 gold and silver medals in track. he won twice as many gold medals as silver. if g represents the number of gold medals and s represents the number of silver medals, which system of equations represents the situation?

Which is not possible distance for the flight from Haiti back to Cuba?

ronen selects 75 random products to test their quality he found that 6 products had defects how many out of 3000 should ronen predict have defects

Is the equation true false or open (12+8) / - 10=-12/6

The population at MS 137 was 1850 students in the year 2009. In two years, by 2011, the population increased by 20percent. By 2013 the population decreased by 15percent. What was the population in 2013?

7 and 1/5 - 2 and 3/5 equal

Cameras are set up to watch an intersection and determine how many cars are let through with each green light interval. This study design would be considered: