Answer:
11.25
Step-by-step explanation:
The equation for a parabola is:
y − k = 1/(4p) (x − h)²
where (h, k) is the vertex and p is the distance from the focus to the vertex.
1/(4p) = 1/45
4p = 45
p = 11.25
The distance from the vertex to the focus is 11.25 inches.
Answer:
The subway train can stop for a maximum of 2.5 minutes on each stop.
Step-by-step explanation:
Answer:
Y = -1/2x + 7/2
Step-by-step explanation:
slope = -1/2
Answer:16
Step-by-step explanation: 8(25−3)÷11
8(22)
176 divided by 11= 16
Answer: B. 15
Step-by-step explanation: The number on the bottom of the fraction is always the denominator, therefore 15 is the denominator in the fraction.
